[ Grammar ]
You will not be able to board the plane if you don’t have a passport or ID.
A. You can’t board the plane because you don’t have a passport or ID.
B. Unless you don’t have a passport or ID, you will be able to board the plane.
C. You don’t have a passport so you will be able to board the plane.
D. You will be able to board the plane even though you don’t have a passport or ID.

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