Pick up the appropriate analogy.
Birth : Dirge

dirge: a lament for the dead, especially one forming part of a funeral rite.

The two are related as the second is the act performed on the antonym of the first.

Option A: Sunset : sunrise are just antonyms.

Option B: security check : arrival , even at the arrival a security check is done.

Option C:marriage : alimony, Alimony is a provision for a spouse on divorce.

Option D: welcome address: vote of thanks, not related

Hence Option C is correct