I believe the answer is 3
Answer:
A
Explanation:
Apex also it is the main one that actually is reasonable, and its correct on apex.

<u>Hope</u><u> </u><u>it</u><u> </u><u>Helps</u>
<u>#BrainliestBunch</u>
Explanation:
what were you doing when i called.
Answer:
A. has been waiting
Explanation:
"My mother" is the subject then "has been waiting" is the simple predicate