The incorrect sentence is the first one. The correct way to phrase it would be: Yo no estoy en la casa.
Hope this helps.
What meaning can it have that the protagonist
carry a name created by herself? It can
claim that this reflects aspects of your character?
Discuss the connotations of the name.
The answer is A because all the others are wrong. You are saying that Marcos was studying when I arrived at his house.
