Jugar con mi familia, o mirar un película en mi casa. ( idk what your question is )
I believe that it would be B (reloj) since it is talking about how there is a window, a door and then a clock in a classroom.
It is also giving you the masculine singular form indicating that it can only be reloj.
1-
2- Mesero
3-
4-
5- comer
6- la ensalada
sorry, there are some sentences that do not make sense with the words above.