The answer is (usted) because you dont have a personal relationship with this person.
ustedes means you guys
vosotros means all of us
tu is used for someone whom you are close with like a family member or someone whom you have know for a while.
It means please. The sentence means please help me.
Brainliest?
Mis hermanos y yo despertamos a las cinco y media para ir a la escuela.
