The correct answer is C."Hace dos Años que estudié". This is because "Hace dos Años" Means "about two years" so it's giving information about time. Also "que estudié" means "that I Studied" so it's giving the action that was done at that time so that leads me to Believe my Answer.
Incorrect should be: Yo quiero a trabajar en mi casa
The answer would be to buy them or , comprarlo
