D? hacer= to make or to do while tener= to have or to be.
The correct answer will be letter A (abogado) since a firefighter(bombero) wont study laws adn A singer(cantante) o seller(vendedor) wont either... The only one that studies laws is the Lawyer(abogado)
Hope this helps
Nosotros cerramos el restaurante a las once de la noche