A statement that can be either true or false, depending on the truth values of its propositional variables is called:
A. Contradiction
B. Tautology
C. Absurdity
D. Contingency
Answer:D
A statement that can be either true or false, depending on the truth values of its propositional variables is called:
A. Contradiction B. Tautology C. Absurdity D. Contingency