M: Where are you going on vacation this summer
W: A nice place called Montague appeals to me. It’s $18 a day or $115 a week.

How much would it cost to stay at Montague for a week（）

A. For the selection of the responsible persons.
B. For the condition of different group of the women.
C. To see if they were suitable for the space work.
D. To see how they would react to conditions like those aboard the space shuttle.