The speaker did not have an answer to many of the questions that were.................
Aput on
Bput by
Cput across
Dput into
Answer:
C. put across
Read Explanation:
The speaker did not have an answer to many of the questions that were put across.
The phrase "put across" means to present or communicate something clearly. In this sentence, it suggests that many questions were communicated or asked clearly, but the speaker didn't have answers to them.