Answer:
b. cómo se llama
c. cuál es tu nombre
they both can work in this situation.
Explanation:
option b is talking in sign of respect since you don't know the person. It is talking in form of 'usted'
option c is talking like as if they alreayd know the person. it is talking in form of 'tu'
in reality both can be used
hope this helps :)
1. P
2. N
3. P
4. N
5. N
6. P
7. P
8. N
9. N
10. P
11. P
12. P
13. P
14. N
15. N
16. P
17. N
18. P
femenine (or bothe)
singular
you use nuestro and nuestra to discribe the people you are with (our dog is in the park/ NUESTRO perro esta en el parque)
the other two I didnt understand what you where saying :/
hope this helps :D