Ineed !
the daily driving limit for time spent behind the wheel should be no more than
a- 2 hours
b- 2-4 hours
c-6-8 hours
d- maximum of 12 hours

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.