Question

Joe had picked a topic about a very obscure new technology, and Mr. Rodriguez asked that he is sure to have enough citations.

A. no change
B. Joe had picked a topic about a very obscure new technology, and Mr. Rodriguez asked that he was sure to have enough citations.
C. Joe had picked a topic about a very obscure new technology, and Mr. Rodriguez asked that he be sure to have enough citations.

Answer 1

it’s c that’s the only grammatically correct one