All mammals are warm-blooded. Is this statement true or false?

A. True

B. False

C. Only some mammals are warm-blooded

D. Mammals can be cold-blooded

E. None of the above

Answer: A. True

All mammals are characterized by being warm-blooded, which is a defining trait of the class Mammalia.

Posted in: Type 1 - Verification of Truth of the Statement - Verbal Reasoning