1 a ⊃ (B ⊃ C)
2 $\lor$ (D • E)
3

Multiple Choice

1. A ⊃ (B ⊃ C)
2. ∼C $\lor$ (D • E)
3. ∼(D $\lor$ F)
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

A) (A • B) ⊃ C
B) C ⊃ (D • E)
C) ∼D • ∼F
D) Options A, B, and C
E) Options B and C, but not A