Write a multi-choice question for the following article, with the given choices and answer: Article: These days many people are interested in losing weight. It is very popular among people, especially young people. Everybody hopes to become thin quickly. Some people even take medicine. Do you know how to _ weight? Well... diet and exercise are the right answers. Please read and remember the following tips. Tip 1 You should eat only when you are hungry. Don't eat if you don't feel hungry. Tip 2 You should eat only food that is good for your health. Don't eat junk food such as hamburgers and French fries. Tip 3 It is better to prepare your own food instead of eating out. When you eat out, you may eat too much. That can make you become fatter. Tip 4 Don't forget to think about changing your lifestyle. For example, turn off the TV and the computer and take some exercise every day. Remember not to be too strict with yourself. Give yourself some free time to find the best way to control your weight. Options: A diet and exercise B eating hamburgers and eating French fries C not eating and exercise D diet and watching TV Answer: A diet and exercise Question:
The right ways of losing weight are _ .