Amber is upset that she cannot have more cookies after lunch. She lies on the floor, kicking and yelling "I want more!" while her mother looks on in distress. According to research, which of the following would be the best action for Amber's mother to take while her daughter is behaving this way?

A) Wait until Amber displays different emotions before trying to console her
B) Immediately send Amber to her room for a Time Out
C) Sit on the floor with Amber as she kicks and try to console her
D) Leave the room and ignore Amber completely until she has calmed down