SAT English Practice Question

The author’s primary goal in this passage is to convey a historical perspective about the way that the use of language has changed. The author notes that, in the past, people often used the word "cool" to refer to something that was unusual or surprising. However, the author argues that this usage has become less common in recent years. What is the author’s main point in this passage?

1. A.the meaning of the word "cool" has changed over time.
2. B.people are no longer as surprised by unusual or surprising things as they once were.
3. C.the use of the word "cool" has become less common in recent years.
4. D.the author finds the current usage of the word "cool" to be confusing and inaccurate.