When somebody uses knowledge to apply to useful ideas quickly, we say that person is clever; now when that clever person is able to associate words and ideas gracefully in a way that conveys confidence, understanding and even humor, we say that person is witty, or has wit.
That statement was funny and mindful, thereby:
<em>"Her review of the play revealed her clever </em><em>wit</em><em>"</em>
The answer is B. Controlling Trade. I have taken the test. Tip: Try to talk more formally it is more beneficial, and if you could speak more formal, you would be able to be understood better.