Answer:
"I wobbled through the rest of the day. A baseball bat could not have hit me harder than that smile did. I was sixteen years old. In that time, how many thousands of smiles had been aimed at me? So why did this one feel like the first?"
Explanation:
not sure if this helps or not.
What where is the choice or they want a explanation
Answer:
The main idea is the point of the paragraph. It's usually a sentence, it is usually the the first sentence. But yeah that's all I know. I hope I helped at least ._.