When Leibniz says a truth of fact is contingent, he means:
A. it would be possible for its contradictory to be true.
B. its contradictory is also true.
C. it wasn't always a fact.
D. it's also a truth of reason.
E. None of the above
Question 2
Truths of fact are justified by appeal to:
A. the laws of logic.
B. the law of contradiction.
C. clear and distinct perceptions.
D. the Principle of Sufficient Reason.
E. the Law of the Excluded Middle.