Social Submissive - usually concerned with facts and not emotion, and will not give you the time of day if they think it might interfere with their goals for the day. These people are usually direct, serious, and like to be dealt with at a distance. These people are usually passive and will avoid confrontation or interactions as much as possible - especially if they may become upset - they also will not want to upset anyone else.
Explanation:
Quiet Submissive - always willing to do what they are told to do and often will not disagree with the request
George's decision to kill Lennie is reminiscent of when Candy's old dog was killed. Whether or not it was justifiable is a matter of opinion, but George's intentions were not doubt pure. George knew that Lennie would no doubt have an awful life even if he wasn't caught, for at that time it was very difficult living with a mental handicap. George wanted Lennie to die while happy.