Ud=Usted ( Singular)
1: Canta
2: Escribe
3: Mira
4: Come
5: Respira
6: Nada
Uds= Ustedes (plural)
7: Viajan
8: Empiezan
9: Escriben
10: Relatan
11: Usan
12: Beben
13: Hablan
14: Suben
15: Ven
Hope this helps, good luck!
B. amigas because the adjective is plural and feminine
The only answer choice that goes with that is B
The answer is most likely “suyos”
Does it give options to choose from? If not this makes sense "Martinez sufrió un accidente como m<span>í</span> padre en Irak."