Let p, q, and r be propositions and the expression (p → q) → r be – McqOptions

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1.	Let p, q, and r be propositions and the expression (p → q) → r be a contradiction. Then the expression (r → p) → q is
A.	A tautology
B.	A contradiction.
C.	Always TRUE when p is FALSE
D.	Always TRUE when q is TRUE
Answer» E.

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