Answer:
hija
Explanation:
It can be inferred that they are talking about a daughter due to that it is common in Spanish to talk about "hijo-hija única"when referring to an only child. In this case Marisol would be the Carlos and Lucia "only daughter"
the answer is A...hope I helped
First estas has to have an accent it needs to be estás
I think that is it
My dear you need to add a picture of the paragraph.