Final answer:
The subject of this question is Spanish and the correct answer is 'estuve' which means 'I was' in English.
Step-by-step explanation:
The subject of this question is Spanish. The verb in the sentence is conjugated in the first person singular, indicating that the speaker is talking about themselves. The correct answer is option C, 'estuve', which means 'I was' in English.
Learn more about Spanish verb conjugation