Ok, so “is” is the linking verb and I’m pretty sure the predicate is... effective? I’m not sure tbh! But I really do think it is that. I’m sorry if it is incorrect. My apologies.
Answer:
A
Explanation:
It sums up the 2 sources, clearly stating both facts in the short sentence.
Answer:
B.) send a brief thank you note to the interviewer
Explanation:
it's a very polite thing to do.
I think the answer is C, i think not sure