Which of the following is an example of objective notation of behavior in an observation?
• A. "Karen's parents are not the most competent guardians."
• B. "Karen followed her mother to the door, and then sat on the floor crying and kicking the door when her mother closed it behind her."
• C. "Karen cried because she was sad her mother left."
• D. "Karen acted like a baby throwing a tantrum when her mother left, kicking the door in anger because her mother forgot to kiss her good bye."