1 ∼A ≡ B
2 $\lor$ C)
B) ∼(A $\lor$

Multiple Choice

1. ∼A ≡ B
2. A • ∼C
-Which of the following propositions is derivable from the given premises using any of the twenty-five rules of PL?

A) ∼(B $\lor$ C)
B) ∼(A $\lor$ C)
C) ∼(A $\lor$ B)
D) ∼(∼B $\lor$ C)
E) ∼(A $\lor$ ∼C)