Sarah was bored that summer. She had wanted to go to acting camp, but she had missed the sign-up date. Her mother, having watche
d Sarah mope around the apartment for weeks, asked her whether she wanted a summer job at her office, answering the phones. Sarah didn't want to at first, but she eventually took to the new job with great enthusiasm. "Why, hello!" she would answer the phone joyfully. She chatted with customers, and they found her charming. Even though she wasn't studying acting, she was still putting her performance skills to good use.
Which statement best describes two themes of this text?
A. It was impossible to suppress who one really is, and the best way to reach a goal is through teamwork.
B. Parents often know what is best for their children, and sometimes others do not appreciate your talents.
C. You can pursue your passion in a variety of ways, and sometimes things turn out better than expected.
D. It is better to work than to sit around, and skills in one area do not always apply in other.
I think the single sentence that shows it is a personal letter is "that all I can say is that I am well" as the rest of the letter is details about his military campaign so could be part of a more formal memo if it were not for this opening sentence so that seems to be how to identify it as such.