If two propositions having the same subject and predicate terms are such that one is the denial of the other, the relationship between them is called
A. Contradictory
B. Contrary
C. Sub-contrary
D. Sub-alternation
Answer:A
If two propositions having the same subject and predicate terms are such that one is the denial of the other, the relationship between them is called
A. Contradictory B. Contrary C. Sub-contrary D. Sub-alternation