Final answer:
The correct form of the verb salir to fill the blank is 'salí'.
Step-by-step explanation:
The correct form of the verb salir to fill the blank in the sentence 'Anoche yo también ________.' is 'salí' (option C). 'Salí' is the first person singular form of the verb salir in the past tense. It agrees with the first person singular subject pronoun 'yo'.
Learn more about Verb Conjugation