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Given the Following Premises

Question 20

Multiple Choice

Given the following premises:
1) ∼D ∨ ∼T
2) D ∨ (∼T • ∼R)
3) D

A) (D ∨ ∼T) • (D ∨ ∼R) 2, Dist
B) (D ∨ ∼T) • R 2, Assoc
C) D ∨ T 1, DN
D) ∼T 1, 3, DS
E) ∼T • ∼R 2, 3, DS

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