It’s a quinceañera. It’s when you celebrate turning 15 years old. Usually a Hispanic tradition. Sweet 16 is not that big for the Hispanic culture.
The answer should be "di"
Yo le [di] el dinero para pagar la comida.
It is a Puerto Rican dish, usually eaten at lunch or dinner. Mainly during a celebration, such as New Years or a Birthday. (Rice with Pigeon Peas)