 
<translate> Zaa ajụjụ na-esonụ, ma buru ụzọ kọwaa ya. N'ime ahịrịokwu abụọ ndị a, olee nke megidere ezi uche? Nhọrọ: - Nkebi ahịrịokwu A: "E nwere igwe ojii n'ime olulu mmiri" - Nkebi ahịrịokwu B: "E nwere biogas na nsị" <eng> Answer the following question, with explanation first. Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "There is cloud in the sewer"
- Sentence B: "There is biogas in the sewer"
 