Is a service that allocates tasks to different system resources based on the amount of traffic and their capacity

click the big logo on the top left of the screen.   hope this !

-ttl

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.