Why does the author mention “long, grueling ho...

Câu hỏi: Why does the author mention “long, grueling hours without sleeps” in paragraph 5?

A To emphasize the difficulty of working as a plumber

B To contrast the reality of a flight attendant’s job with most people’s perception.

C To show that people must work hard for the career they have chosen.

D To discourage readers from choosing a career as a flight attendant.