40. _________. Some enjoy going to the mountains to hike, ski, or just relax. Others prefer going to the beach for the sea and the sand, or to get a suntan. Still others like to relax by staying at home and reading a good book. Some of these people work very hard during the week; others have rather relaxing jobs.
(A) City people enjoy outdoor activities
(B) Country people have different hobbies
(C) People in different countries enjoy different jobs
(D) Different people spend their weekends in different ways