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Proposition 2E Given the Following Proposition

Question 23

Multiple Choice

Proposition 2E
Given the following proposition:
[∼ (A ∨ Y) ≡ (∼ X ⊃ B) ] ∨ [∼ (Y • ∼ B) ⊃ (X ⊃ ∼ A) ]
-In Proposition 2E, the main operator is a:

A) Horseshoe.
B) Dot.
C) Tilde.
D) Triple bar.
E) Wedge.

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