With no explanation, chose the best option from "A" or "B". Thiago is at school on lunch break and notices a classmate doesn't have any lunch. Thiago wants to find out why the classmate doesn't have any lunch.

A: Thiago asks the classmate in front of everybody why they don't have a lunch.
B: Thiago offers half of his sandwich to his classmate and asks what happened to their lunch.
B.