It would be A.) Mi hermana se <span>cayó y está inconsciente.
This translates to my sister fell and is unconscious, which best fits the conversation.</span>
Tenemos, tiene, está, tienes, tenemos, están
Carolina: Mi amigo Ramón __es__ de Guatemala y ahora __está__trabajando en los Estados Unidos.
Option C
Can you elaborate?
If you are talking about price comparison, than it’s important show you that you have better prices therefore values