I believe it is seria because una estudiante is feminine not masculine
Ustedes is formal and should be used when talking to someone you’re not so familiar with, like a stranger, or someone that should be addressed with respect, like an elderly person.
It is a. Esta because you are saying it is there.
Answer:
could you add more context please
Explanation:
Answer:
Un Robo: A robbery or a rob
Muchas Joyas: A lot of jewlery
Una Cama: A bad
Una mascara para las ojos: A mask for the eyes
Una camara de seguridad: A camera security
Explanation: