Which of the following is an example of a self-fulfilling prophecy?
A. Josh thinks he's bad at math, so he doesn't study and therefore fails the test.
B. Josh thinks the stock market will crash, but prices continue to rise. Josh thinks it will snow during the week, and later it does.
C. Josh thinks his neighbor is a recluse, so he invites him over and the neighbor accepts.
D. Josh thinks his candidate in the election will win, and she does.