Let \( r \in\{p, q, \sim p, \sim q\} \) be such that the logical statement \( r \vee(\sim p) \Ri... VIDEO
Let \( r \in\{p, q, \sim p, \sim q\} \) be such that the logical statement \( r \vee(\sim p) \Rightarrow(p \wedge q) \vee r \) is a tautology. Then \( r \) is equal to:
(a) \( p \)
(b) \( q \)
(c) \( \sim p \)
(d) \( \sim q \)
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