Assume A, B, C Are True; X, Y, Z Are $\lor$

Multiple Choice

Assume A, B, C are true; X, Y, Z are false; and P and Q are unknown. Evaluate the truth value of each complex expression.
-[(Y ⊃ ∼Y) ⊃ (B ⊃ ∼B) ] ⊃ [( B $\lor$ Y) ≡ (∼B $\lor$ ∼Y) ]

A) True
B) False
C) Unknown