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 has the fastest selling album of all time?
[A]: What is the fastest selling album of all time in Canada?


[Q]: La liga highest goal scorer in this season?
[A]: La liga highest goal scorer in the 2016-17 season?


[Q]: When does chromosome replication occur in eukaryotic cell?
[A]:
During what phase does chromosome replication initiate in eukaryotic cell?