OK. You'll be given the following question. Please do chain-of-thought reasoning.
One of the following sentences is nonsensical. Which one is it?\nOptions:\n- Sentence A: "it has been rainy for a long time and the river flooded"\n- Sentence B: "it has been rainy for a long time and the river dried up"\n
User
The river can't dry up during a long rain.
Thus, the answer is Sentence B.
Assistant