2. Which of the following data is not obtained using data collection from the smartphone, but is necessary for Grocery Grabbr to create the total cost of groceries on the list?
A. the location of the grocery store
B. the location of the user
C. the cost of groceries
D. the shelf location of the groceries

C. The cost of grocery

Explanation:

The data which can be obtained from a user's smartphone by GroceryGrabbr includes;

a) The contact number of the person, when a call is made to confirm the

b) The location of the user when the smart phone's GPS is switched on

The data which GrocceryGrabbr does not obtain from the users smart phone are data which can be obtained directly from the stores and which are not readily found stored on a smart phone including;

The grocery cost

Therefore, the data which is not obtained using data collection from the smartphone is the cost of groceries

you are welcome for my answer it is b⇔⇒⊕

1. entrepreneur.com

2. wikipedia