Final answer:
The correct word to fill in the blank is 'mi'.
Step-by-step explanation:
To complete the sentence, you should choose the option C. mi. The word 'levanto' is the first person singular form of the verb 'levantar', which means 'to raise' or 'to get up'. In this sentence, when you say 'Me levanto', you are saying 'I get up'. So, the correct answer is 'Me levanto a las sels de la mañana', which translates to 'I get up at six in the morning'.
Learn more about Verb Conjugation in Spanish