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Given the Following Premises

Question 46

Multiple Choice

Given the following premises:
1) D ⊃ (∼A ∨ ∼A)
2) ∼A ⊃ (R • M)
3) ∼R • ∼M

A) D ⊃ ∼A 1, Taut
B) D ⊃ A 1, DN
C) D ⊃ (R • M) 1, 2, HS
D) ∼∼A 2, 3, MT
E) ∼(R • M) 3, DM

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