IT'S DISCOURTEOUS TO ASK AMERICANS QUESTIONS ABOUT THEIR AGE, MARR...

25. It's discourteous to ask Americans questions about their age, marriage or income.

A. impolite B. polite C. unacceptable D. rude

PART 4: LEXICO - GRAMMAR (2.0 pts - 0.1/ each)

Choose the word or phrase (A, B, C or D) that best completes each of the following sentences.