 <translate> See question below:
One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "This fossil has existed for tens of thousands of years."
- Sentence B: "This people has existed for tens of thousands of years."

Reason slowly and give your answer. <yor> Wo ìbéèrè tó wà nísàlẹ̀ yìí: Ọ̀kan lára àwọn gbólóhùn tó wà nísàlẹ̀ yìí kò ní ìtumọ̀ kankan. Èwo nínú wọn ni? Àwọn àyè: - Ẹsẹ A: "Àwárí yìí ti wà fún ẹgbẹẹgbẹ̀rún ọdún". - Ẹsẹ B: "Àwọn èèyàn yìí ti wà fún ẹgbẹẹgbẹ̀rún ọdún".  Máa ronú lọ́nà tó ṣe tààrà, kó o sì dáhùn. 