instruction:
In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.
question:
Who wrote the girl who played with fire?
answer:
Who wrote the book, The Girl who played with fire?


question:
Who appointed the comptroller and auditor general of india?
answer:
What officeholder appoints the Comptroller and Auditor General of India?


question:
Who has won the ballon d'or most times?
answer:

What person has won the ballon d'or most times?