B. socialize. Our brain doesn't bring a person to us so we can talk to them. That's our actual body's job. Though, in order to socialize you need to move to a person. Think about what you will say, and talk to them. Your brain helps with those things except socialize.
On a floor there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. the the forward wall there is a sigzag pattern and on the walls to the right side there is a linear patter