How does making a call differ when using a cell phone public phon box? consider the kinds of user, types of activity and context of use

Explanation:

Public Cell Phone:

A public telephone box is a fixed and noncompact gadget that is associated by the means of electrical wires and is utilized for correspondence by making telephone calls. For settling on the telephone decision, both the telephones ought to be working appropriately and the wires interfacing both the cases ought to likewise be working appropriately without any harm. The voice is communicated starting with one gadget then onto the next as electrical signals pass across the wires.

Cell Phones:

A cellphone is a mobile and versatile gadget whose essential capacity and purpose are to build up correspondence by settling on telephone decisions. Dissimilar to the public telephone box, we don't utilize any wires, rather the correspondence is finished by the methods for a sim card in the telephone which is answerable for building up correspondence between the cellphone and the relating network tower. For the correspondence to occur or call to happen the sim in both the mobile phones should be working appropriately and should be associated with their separate or closest organization towers. The signs are moved from the gadgets to the organization towers which will be additionally moved to wanted cellphones and the other way around or vice versa.

Considering the device design based on:

a)  The kinds of User:

Individuals who don't utilize the telephone every now and again and talk for long hours sometimes when they use the telephone, for the most part, lean toward public telephone box since, supposing that you have a mobile cell phone and assuming you don't utilize it much, it is simply misused of cost. Be that as it may, in wireless the expenses are fixed upon the measure of time utilized for settling on telephone call decisions.

b) Type of activity:

Public telephone boxes can be utilized distinctly for settling on telephone decisions whereas personal digital assistance (PDAs, i.e cell phones) can be utilized to settle on telephone decisions, access the web, send instant messages, share pictures and video, and numerous different things.

c) Context of usage:

The context of usage whereby public telephone box is utilized when less often calls are made and the correspondence at whatever point made is for longer periods then public telephone boxes are utilized and furthermore individuals who don't wish to carry and move about with a cell phone and charge each an ideal opportunity to keep up the cell phones for the most part incline toward public telephone box. Individuals who are open to carrying the cell phones and have no issues charging the mobile and who need to settle on telephone decisions oftentimes buy the idea of cell phones over public telephone boxes.

i think the answer is a or d