Respuesta :

Cuándo because Comó=How, Cuántos= How many, and finally Cuándo=When. The whole sentence translated to English would be “When is your birthday?”
camicastaneda

The answer is "cuando." It is "cuando" because it means when. So, the sentence would read, " When is your birthday?"

Correct answer: Cuándo es tu cumpleaños?