Answer:
Nosotros llamamos a un doctor.
Explanation:
Tu llamas a Mateo. ¿no? is grammatically incorrect, since there should be a comma instead of the period. Yo llamo Mateo también is totally incorrect, as well as Ella llama Roberto. Btw I'm a native Spanish speaker, so I'm 99% sure that's the right answer.
For an adjective that ends in an e you would put el before it because it is masculine. If the adjective ends in an a you would put la before it because it is a feminine.
A) en el armario :) he pies this helped
