题目内容：
What does the example mean in the third paragraph?[A] There is little room to boost your energy while not appeanng too zany.
[B] There is a little room to boost your energy while not appearing too zany.
[C] There is much room to boost your energy while not appearing too zany.
[D] There is no room to boost your energy while not appearing too zany.
参考答案：
答案解析：