根据短文内容，选择正确答案。 Feeling sad? Go shopping, because it really can make you happy again.Scientists interviewed hundreds of shoppers at shopping centers, and they asked them to keep diaries of their shopping trips. The people who were unhappy on their way into a shop, they all became happy after the shopping. This is called “retail therapy”. Shopping is good for your health. Walking between shops and carrying heavy shopping bags burns 385 calories(卡路里) a week for a British woman, according to a study. The study tested 10 shoppers—five men and five women. It found that women cover an average of nearly three miles during the 2.5 hours they spend walking in me shopping centers every week. But men spend just 50 minutes shopping and cover just 1.5 miles.（1）What's the main idea of the first paragraph?A．When you are happy, you should go shopping.B．Shopping can help you be happy.C．People should keep diaries of their shopping trips.D．Unhappy people are more likely to buy things.（2）Which one is TRUE according to the second paragraph?A．Shopping is good for people's health.B．The study tested 50 shoppers in all.C．British men shop more than women.D．Shopping bums 385 calories a month for a British woman.（3）According to the passage, we know that when we are sad, we had better_______________.A．argue with others in the familyB．stay at home and watch TVC．go out for a party in the neighborhoodD．go shopping with your friends（4）The passage can be titled as___________________.A．Benefits of ShoppingB．Shopping and MoodC．Shopping and HealthD．A Study about Shopping