One of the following sentences is nonsensical. Which one is it?\nOptions:\n- Sentence A: "Unfortunately, woolly mammoths went extinct thousands of years ago."\n- Sentence B: "Unfortunately, rabbits went extinct thousands of years ago."\n
A step-by-step solution is:
Sentence B
I've seen plenty of rabbits in the last few years.

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So, the final answer is Sentence B