 
<translate> Tụlee ajụjụ ahụ. N'ime ahịrịokwu abụọ ndị a, olee nke megidere ezi uche? Nhọrọ: - Nkebi ahịrịokwu A: "Nwoke ahụ jiri sponge mmiri saa ezé ya". - Nkebi ahịrịokwu B: "Nwoke ahụ jiri brọsh ezé ya hichaa ezé ya".  Gịnị bụ nzọụkwụ-site-nzọụkwụ arụmụka usoro na-abata na azịza: ahịrịokwu A? <eng> Consider the question. Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "The man brushed his teeth with a shower sponge."
- Sentence B: "The man brushed his teeth with a toothbrush."

 What is the step-by-step reasoning process to arrive at the answer: Sentence A? 