In Python, a is a type of variable that holds a value which is not changed. fixed variable fixed variable unchangeable variable unchangeable variable permanent permanent constant constant

so much for the extra points :

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.