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.

[Q]: Who introduced the technique of sign drawing of a man as a measure of intelligence?
[A]: Who first introduced the technique of sign drawing of a man as a measure of intelligence?


[Q]: When did the first answering machine come out?
[A]: When did the first commercially successful answering machine come out?


[Q]: Who is the grand marshall of the rose parade?
[A]:
Who is the grand marshall of the rose parade 2017 who was an Olympic diver?