D: ¿Te gusta vender los collares?
Gustar conjugated is still one word so it cannot be "gust a"
A verb ("vender") is singular so you cannot use "gustan"
A verb after gustar has to be infinitive
so the correct answer is ¿Te gusta vender los collares?
Answer:
esta
Explanation:
since it says ella
Answer:Ella habla
Nosotros vivimos en Georgia
Mi madre y yo soliamos cocinar
I'm not sure I understand, what are you even asking?