Answer :

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The correct past participle for the Spanish verb "salir" is B. salido.

Explanation:
1. The verb "salir" means "to go out" or "to leave" in Spanish.
2. To form the past participle in Spanish, for regular verbs like "salir," you typically replace the -ar ending with -ado.
3. So, in this case, the past participle of "salir" would be "salido."
4. Therefore, the correct past participle for "salir" among the options provided is "salido" (option B).

I hope this explanation helps you understand why "salido" is the correct past participle for the Spanish verb "salir." If you have any more questions or need further clarification, feel free to ask!