Use reasoning to lead to the answer of the following question:
A cow is pretty boring, unless they jump over a moon in a what?\nOptions:\n- nursery rhyme\n- stable\n- rural area\n- meat farm\n- northern california

nursery rhyme
Nursery rhyme is a simple traditional song or poem for children.

A cow is pretty boring unless they jump over a moon in a nursery rhyme.

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So, the answer is nursery rhyme