Detailed Instructions: You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.
Q: hmm. it has to be a mule. they usually say - as stubborn as a mule. and also mule is a descendant of donkey. so it has to be more stubborn than its father.
A:
who is more stubbern,the donkey or the mule?