I believe that the answer is A: Extension but I am not 100% sure, hope this helps.
The answer is true because I don't know
Answer:
Provide the basic interface for the hardware.
Explanation:
Answer:
The answer to this question is Control(ctrl).
Explanation:
We use control(ctrl) key when we need to select multiple entities.
So when we want to select more than one sketched entity we need to press and hold the control key on the keyboard when we are selecting the items.
Hence we conclude that the answer to this question is Control(ctrl).