Given the task definition, example input & output, solve the new input case.
In this task, you're given context and an answer. Your task is to generate the question for this answer based on the given context with commonsense reasoning about social situations..
Example: Context: Tracy didn't go home that evening and resisted Riley's attacks. 
 Answer: Find somewhere to go
Output: What does Tracy need to do before this?
Tracy has to resist Riley's attack and the answer is she has to find somewhere to go so the question is what does she do before this?

New input case for you: Context: Casey wants to sell his house. Casey hired Ash, who is a real estate agent, to find a buyer for his house. Ash found a buyer and worked with Casey to sell the home. 
 Answer: was a seller who hired Ash to sell his home. Ash found a buyer and guided Casey throughout the process of selling the home
Output:
Why did Ash do this?