MathematicsMedium115×since 2008Q4347If P and Q are two statements, then which of the following compound statement is a tautology?A((P ⇒\Rightarrow⇒ Q) ∧\wedge∧ ∼\sim∼ Q) ⇒\Rightarrow⇒ (P ∧\wedge∧ Q)B((P ⇒\Rightarrow⇒ Q) ∧\wedge∧ ∼\sim∼ Q) ⇒\Rightarrow⇒ QC((P ⇒\Rightarrow⇒ Q) ∧\wedge∧ ∼\sim∼ Q) ⇒\Rightarrow⇒ PD((P ⇒\Rightarrow⇒ Q) ∧\wedge∧ ∼\sim∼ Q) ⇒\Rightarrow⇒ ∼\sim∼ PCheck answerSkip