Two people are standing in a room one of whom is smoking the shots are of the back of the foreground person .
It is impossible that a person is standing in a room smoking and another person is also standing nearby .
It is certain that a person is standing in a room smoking and another person is also standing nearby .
It is impossible that a person is standing in a room smoking and another person is also standing nearby .
A person is standing in a room smoking and another person is also standing nearby .