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]: When were nutrition labels introduced in the us?
[A]: When were nutrition labels mandated for most food products in the US?


[Q]: Who played the bird lady in mary poppins?
[A]: Who played the bird lady in the Mary Poppins film?


[Q]: Who plays the guitar solo in let it be?
[A]:
Who plays the guitar solo in the original version of Let It Be?