Discrete math

Indicate a reason for each assertion in the argument below. Choose your answer from the Rules of Inference: Conjunction Elimination, Conjunction Introduction, Constructive Dilemma, Disjunction Introduction, Disjunction Syllogism, Hypothetical Syllogism, Modus Ponens, Modus Tollens Premise 1: (S A-R) > W Given Premise 2: (-S -> -T) VR Given Premise 3: TA - R Given Assertion Reason A. - R with Premise 3 B. (-S > -T) with step A and Premise 2 C. T with Premise 3 D. S with steps B,C E. SA-R with steps A, D F. W with step E and premise 1