Given the Following Premises

Multiple Choice

Given the following premises:
1) ∼∼N
2) K ⊃ ∼N
3) ∼N ∨ (K • S)

A) (∼N ∨ K) • S 3, Assoc
B) K 1, 2, MT
C) N ⊃ ∼K 2, Trans
D) K • S 1, 3, DS
E) (∼N • K) ∨ (∼N • S) 3, Dist