Question

what is the best response to the following question? ¿para qué usamos el correo electrónico? para guardar información para el disco duro para el software para comunicarse

Explanation:

Email is a communication tool. "Para comunicarse" means "to communicate". Storing information ("para guardar información") is more related to storage devices like hard drives ("disco duro") or software ("software") in a general sense, not the main function of email.

Answer:

para comunicarse