Final answer:
In Spanish, adding 'ir a' to a verb indicates future tense. The correct answer for '¿Qué vas a hacer mañana?' is 'B. Voy.'
Explanation:
Ir a can be added to the main verb to make it future tense, such as in the sentence 'I am going to go to work tomorrow.' In the given question, '¿Qué vas a hacer mañana?' the correct answer is 'B. Voy.' which translates to 'I am going to go out with friends.'
Learn more about Future Tense in Spanish here:
https://brainly.com/question/15138091
