The answer is B) A PSA is an attempt to inform Americans on an important issue
Explanation:
A public service announcement is an announcement made on TV or radio that is broadcasted in response to a major or important event, and is used to provide information to a large amount of people in an effective way.
The answer is C. Zachary has demonstrated that, although he is nervous, he is very well prepared for his audition and has learned from his past mistakes.
