 
 <translate> One cannot enter a room if the door is closed unless one opens the door to provide entry into a room.
The answer is Sentence B. <hau> Mutum ba zai iya shiga cikin ɗaki ba idan an rufe ƙofar sai dai idan ya buɗe ƙofar don samar da shiga cikin ɗaki. Amsar ita ce Jumlar B. 