Final answer:
The correct word to complete the conversation is "saqué"
Step-by-step explanation:
The correct word to complete the conversation is saqué. In the conversation, Sofía is talking about her own grade, so the correct form of the verb is the first person singular, which is "saqué". The other options, sacó, sacamos, and sacaron represent different forms of the verb for other subjects and pronouns.
Learn more about Spanish verb conjugation