Select the appropriate meaning of the given idiom.
Joe can be a loose cannon sometimes.

Options

A. A) one who speaks without thinking
B. B) one who acts crazy.
C. C) one who is unpredictable.
D. D) one who acts without thinking.

Answer

C

Explanation

loose cannon: someone who behaves in an uncontrolled or unexpected way and is likely to cause problems for other people, unpredictable. The best option is one who is unpredictable