Answer:
I believe it is, im not very good at this lol
Explanation:
B.) Vas a Comprar un Vestido is correct
I think is right like that
however, if something it should be Carla (le, les, se) compro los anteojos de sol
Ok for this you have to describe them and just write it in English and use google translate
1. TU comes el huevo
2. USTED come la pizza, señor Núñez?
3.YO no comparte el queso para cenar
4. EL tomo te en el desayunó