Problem: Riley hung up their hat when she got inside. Given that the answer to a question is "be clean", what is the question?

A: Why did Riley do this?

Problem: Robin started school at noon, but didn't show up until after 2 o'clock. Given that the answer to a question is "tardy", what is the question?

A: How would you describe Robin?

Problem: Aubrey devoted her energy to the work and won a big award. Given that the answer to a question is "proud", what is the question?

A: How would Aubrey feel afterwards?

Problem: Alex was very shy and got uncomfortable around large groups of people. Given that the answer to a question is "was an introvert", what is the question?

A:
Why did Alex do this?