(Q).
Dialogue: M: Why don't we stay in one of the flats for our holiday, Mary? They sound just as good as the hotel, and it would be much cheaper. W: But they're quite different, you know. The hotel would be less work! Question: Why would the woman rather stay at the hotel? - It costs less money. - It saves much labor. - It feels more comfortable.
(A).
It saves much labor.

(Q).
Dialogue: M: The guests are leaving for New York today on the ten o'clock flight. We need someone to get them to the airport on time. W: Ordinarily, I'd be happy to, but my car is in the garage. Question: How are the guests going to New York? - By bus. - By plane. - By car.
(A).
By plane.

(Q).
Dialogue: W: Tom must be in a bad mood today. He hasn't said half a dozen words all afternoon. M: Oh, really? That's not like the Tom we know. Question: What does the man imply? - Tom is usually talkative. - Tom has a very bad temper. - Tom has dozens of things to attend to.
(A).
Tom is usually talkative.