Your roommate has been gone for several days over the holidays. You know she is home because her car is in the driveway and you were expecting her because she let you know she was back in town. You may or may not know about how she stopped for dinner with her boy.
Her bedroom door is shut. There is a car out front that looks like it could either belong to the boy or the neighbor since they have the same make, model, and possibly year, Do you...
A) Keep on walking.
B) Knock on the door and ask if she has company in there. When you don't hear her tiny voice replying "YEAH" knock again. When you don't hear her tiny voice replying "YEAH", say "okay, whatever" and wander off