Final answer:
The correct verb to fill in the blank is 'miras'.
Step-by-step explanation:
The correct verb to fill in the blank in the sentence would be miras. The sentence should read as follows: Usted miras la televisión todos los días.
This sentence is in Spanish and is asking which verb form is appropriate to complete the sentence. Since the subject is usted (you, singular formal), the correct verb form is miras (you watch). The pronoun usted goes with the verb conjugation miras in Spanish.
Therefore, option A. miras is the correct answer.
Learn more about Verb conjugation in Spanish