In which of the following sentences does "power" mean "leader"?
(B) The gang boss is the real power in that community. You are looking for a sentence in which the word "power" is used as a noun meaning "leader." Choice (B) is correct. Choice (A) uses the word as a verb meaning "energize." Choice (C) uses the word as a verb meaning "push." Choice (D) uses the word as a noun meaning "influence."