Final answer:
The correct sentence is 'Te despides.' It means 'You say good-bye.'
Step-by-step explanation:
The correct sentence that means 'You say good-bye' in Spanish is:
- Te despides.
The verb 'despedir' means 'to say good-bye' or 'to bid farewell' in Spanish. The pronoun 'te' is the second person singular form of 'you'. Therefore, 'Te despides' translates to 'You say good-bye'.
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