Determine Whether the Given Proposition Is a Logical Truth or Not

Multiple Choice

determine whether the given proposition is a logical truth or not. If it is not a logical truth, select a false valuation.
-[(P • Q) ≡ (R $\lor$ S) ] ⊃ [(P • ∼R) ⊃ S]

A) Logical truth
B) Not a logical truth. False valuation when P, Q, and R are true and S is false
C) Not a logical truth. False valuation when P is true and Q, R, and S are false
D) Not a logical truth. False valuation when P and Q are true and R and S are false
E) Not a logical truth. False valuation when Q is true and P, R, and S are false