Question

Durante las vacaciones nos encanta ir a la playa con _____ amigos.
A. nuestro
B. nuestra
C. nuestros
D. nuestras <--- incorrect

Answer 1

Durante las vacaciones nos encanta ir a la playa con nuestros amigos.
A. nuestro is singular, masculine.
B. nuestra is singular femenine.
C. nuestros is plural masculine, this is your answer. Amigos is plural and masculine too.
D. nuestras is plural femenine.

Answer 2

Ohhh I see now, thank you. How do I know that I'm specifically looking at 'amigos' to determine the answer though?