Which of the following is not necessary for organizing data to make it easier to sort?
the data header must be in a single row.
the data you want to sort must be continuous without blank rows or columns.
there must be a blank row and column between the data and other information.
all the data must be the same font and font size.

All the data must be the same font and font size is not necessary for data sorting.

Explanation:

The most easier and frequently used tool for data organizing and sorting is Microsoft's excel or google spreadsheet. Sorting deals with arrangement of  data values in a particular sequence or order according to defined rules. For example data can be sort in ascending or descending order as per values or names in list.

it would be a. excessive network collisions or d. slow connectivity between devices those would be my answer.