Respuesta :
I am a student there and most of them say ''tu'' which means you but I find it somewhat disrespectful and use usted (respectful form of ''tu'')
The other answer said nosotras but that is the feminine form of ''us''
The other answer said nosotras but that is the feminine form of ''us''
The answer in usted, I just took the quick check and got it wrong because tu is wrong. I guarantee that it is 100%.