1 a ⊃ (B ⊃ C)
2 $\lor$ (D • E)
3

question 187

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

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