October 5, 2009

Homework #13

All fish live in water. All sharks live in water.

Which one of the following can be logically concluded, based SOLELY on the statements above?

A. All sharks are fish.

B. All fish are sharks.

C. If it lives in water, it must be a fish.

D. If it is not a fish, it does not live in water.

E. None of the above.