 
<translate> Lee ajụjụ dị n'okpuru: Otu n'ime ahịrịokwu ndị na-esonụ enweghị isi. Olee nke ọ bụ? Nhọrọ: - Nkebi ahịrịokwu nke mbụ: "Nwanne m nwoke na-eji égbè ọkụ aga akwụkwọ". - Nkebi ahịrịokwu B: "Nwanne m nwoke na-eji akpa akwụkwọ aga akwụkwọ".  Chebara ya echiche nke ọma ma zaa ya. <eng> 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. 