1 (E $\lor$ F) ⊃ G
2

Multiple Choice

1. (E $\lor$ F) ⊃ G
2. J ⊃ (G ⊃ H)
3. ∼(I ⊃ ∼E)
-Which of the following propositions is derivable from the given premises using any of the twenty-five rules of PL and either the direct or conditional methods of proof?

A) J ⊃ (H ⊃ ∼G)
B) J ⊃ H
C) J ⊃ ∼I
D) J ⊃ ∼G
E) J ⊃ ∼E