(5). (单选题) Which of the following statements is true according to the passage?(本题2.0分)
A、 Happiness is under our control.
B、 People who live an easy life will always keep happy.
C、 People who suffer a lot in life are usually unhappy
D、 Happiness depends on your life instead of your belief
出自:佳木斯大学-工商管理-大学英语1(专升本)