In a Suit by Climate Action Now (CAN)against DeForest Inc

In a suit by Climate Action Now (CAN) against DeForest Inc., CAN serves a written request for the defendant to admit the truth of matters relating to the trial. DeForest's admission in response

A) conclusively establishes the matter for trial.
B) completely absolves the defendant of the issue in question.
C) is the basis for a default judgment in the plaintiff's favor.
D) is irrelevant .