Construct a Complete Truth Table for Each of the Following $\lor$

question 191

Multiple Choice

construct a complete truth table for each of the following propositions. Then, using the truth table, classify each proposition as a tautology, a contingency, or a contradiction.
-[(P $\lor$ Q) • (R • S) ] ⊃ [(P • R) $\lor$ (Q • S) ]

• A) Tautology
• B) Contingency
• C) Contradiction