See question below:
One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "My brother goes to school with firecrackers on his back."
- Sentence B: "My brother goes to school with schoolbag on his back."

Reason slowly and give your answer.
user
If you go to school with firecrackers on your back, the school will not let your brother in.
The final answer: Sentence A.
assistant