Given the following premises:
1)N ≡ R
2)(N • ∼R) ⊃ C
3)N
A)(N ⊃ R) ∨ (R ⊃ N) 1, Equiv
B)N • (∼R ⊃ C) 2, Assoc
C)C ⊃ (N • ∼R) 2, Com
D)N ⊃ (∼R ⊃ C) 2, Exp
E)R 1, 3, MP

Question

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The Answer of Given the following premises:
1)N ≡ R
2)(N • ∼R) ⊃ C
3)N
A)(N ⊃ R) ∨ (R ⊃ N) 1, Equiv
B)N • (∼R ⊃ C) 2, Assoc
C)C ⊃ (N • ∼R) 2, Com
D)N ⊃ (∼R ⊃ C) 2, Exp
E)R 1, 3, MP

Given the Following Premises