题目内容：
Why is being a teenager often difficult？(本题3.0分)A、 Because even though you are not an adult, you must deal with adult problems.
B、 Because even though you are an adult, you must deal with children.s problems.
C、 Because even though you are a teenager, you must do a lot of homework.
D、 Because adults often make them feel stressed.
参考答案：