I think that its A because in Colombian private and public schools you have to wear a uniform but only in Spanish private schools you have to wear one.
espero que esto ayude!
A que hora empiezas el día
At what time do you start your day
Si la puerta no está abierta, está cerrada<span>.
-if the door is not open, it is closed - cerrada is the opposite of cerrada
Marco está </span>nervioso<span> porque tiene un examen hoy.
Nervioso means nervious - he is nervious before his exam
Juan necesita dormir porque está </span>cansado<span>.
-he needs to sleep because he is tired (cansado)
Felipe está </span>aburrido<span> porque no encuentra nada interesante que hacer.
what do you do when you have nothing interesting to do? you are bored (aburrido, like Felipe)
Ana está </span>enojada <span>porque no encuentra el libro que busca.
Ana is angry - enojada - because she can't find a book she is looking for
Debes limpiar el piso porque está </span>sucio<span>.
here the apartment is dirty - sucio - and it needs cleaning</span>
