1 F ≡ (G • ∼H)
2 $\lor$ H)
3 I ⊃ ∼F / ∼F
-Which of the Following

Multiple Choice

1. F ≡ (G • ∼H)
2. G ≡ (I $\lor$ H)
3. I ⊃ ∼F / ∼F
-Which of the following propositions is an appropriate assumption for an indirect proof of the conclusion of the given argument?

A) F
B) ∼F
C) I
D) F $\lor$ G
E) F • G