help ensure cells in a workbook are consistently formatted. a. Themes
b. Vertical alignments
c. SmartArt
d. Tables

the answer is A. themes

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.

answer(a) occurs after your prediction;