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]: How many layers are there in osi model?
[A]: How many layers are there generally considered to be in the OSI model?


[Q]: Who has the authority to make laws for the united states?
[A]: Who has the authority to make laws for the united states through Acts of Congress?


[Q]: Who has been the youngest president of usa?
[A]:
Who has been the youngest president to be succeeded to the office of usa?