Question

You are responding to a friend when he or she asks you, ¿Cómo estás? You

respond, Muy bien, gracias, ¿y __________?
A. vosotros
B. ustedes
C. tú
D. usted

Answer 1

Tu

Step-by-step explanation:

Answer 2

C. tú

Step-by-step explanation:

"Tú" is you but informal in spanish you can say Tú to your friends but no to your parents or a person that you don't have friend relation.

"Usted" is the same you but formal you can say to everybody Usted.