Answer:
I believe it is B.
Explanation:
It explains that the room is smelly and the 'leftovers linger' phrase helps support that idea.
It's when someone makes a fast and false conclusion because they only know the general idea of the thing they are concluding, and not all of the facts, if that makes sense. It's kind of like a stereotype, automatically assuming that someone is a certain way just because they participate in a certain sport, for example.
