 <translate> See question below:
Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "Mimi's switching his pen."
- Sentence B: "Dolphin's switching his pen."

Reason slowly and give your answer. <yor> Wo ìbéèrè tó wà nísàlẹ̀ yìí: Nínú àwọn gbólóhùn tó wà nísàlẹ̀ yìí, èwo ni kò ní ìtumọ̀? Àwọn àyè: - Ẹsẹ àkọ́kọ́: "Mimi ń yí ohun tó kọ padà". - Ẹsẹ̀ B: "Dolphin ń yí búlọ́ọ̀mù rẹ̀ padà".  Máa ronú lọ́nà tó ṣe tààrà, kó o sì dáhùn. 