Answer:
A. va a comer
B. voy a comer
C. vamos a comer
D. van a comer
Step-by-step explanation:
In the sentence, "El próximo sábado mi amiga y yo vamos a comer en un restaurante mexicano," the subject is "mi amiga y yo" (my friend and I), which is a first-person plural pronoun. The verb "vamos" is the first-person plural form of the verb "ir" (to go), which matches the subject. Option C is the correct conjugation for the subject pronoun "mi amiga y yo," and it means "we are going to eat.