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Many people think self-confidence self-confidence（自信） come from? is the key to a happy, successful life. But where does I'm Lucy. Self-confidence means that I can do something well. It's even better if someone else tells you that you're good at something, too. When people listen to me and pay attention to my ideas, I know they like me. When people don't listen, I sometimes feel sad.
I'm Jeff. Respect from my family and friends makes me feel the best. I don't care if I'm the best football player, or I don't get the highest grade on a test, or don't succeed at everything I do.
If someone says something unkind about you, you don't mind that much because you know they're wrong — that means you have self-confidence.
I'm Sue. I really feel good when my mum gives me a hug and says, "Have a nice day!" before I leave the house. Also, one day in a store I asked a salesman where to find something, and to my surprise, he said, "You have a beautiful smile." These kinds of things have to come naturally and from the heart, but they make a big difference in the way a person feels.
Believe that no matter who you are, you can build your own self-confidence.
根据材料内容，从下面五个选项中选出能填入文中空缺处的最佳选项，使短文意思通顺， 内容完整。
A. You should remember "You can do it if you think you can".
B. Here's what some students have to say about it.
C. For the rest of the day I was happy.
D. I only care that I have tried my best and people respect me for it.
E. Listening shows they care about me.
