Which of the Following Is the Best Example of Insight

Multiple Choice

Which of the following is the best example of insight?

A) It is raining heavily, so you decide to stay home and watch a movie instead of going hiking.
B) You learn that when you are friendly with the staff at the donut shop, they give you a couple of donut holes at no extra charge.
C) After staring at a chessboard for several minutes, you realize the move you need to make to checkmate your opponent.
D) You never knew how to fix a flat tire until you watched your neighbor perform the task. Now you can do it yourself.