Determine whether the phrase below is a sentence or a fragment. While we were in Greece, we ate a lot of feta cheese.
a.
Sentence
b.
Fragment

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.