Final answer:
In Spanish, there are multiple ways to say goodbye, including the formal 'Adiós' and the informal 'Chao/Chau'.
Step-by-step explanation:
In Spanish, there are several ways to say goodbye. Two options are:
1. Adiós: This is the most common and formal way to say goodbye in Spanish. It can be used in any situation.
2. Chao/Chau: This is a more casual and informal way to say goodbye, mainly used in Latin American countries.
Both options are correct, but the choice depends on the level of formality and the context of the situation.
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