问题详情

To stop snacking while watching television, people should keep their hands busy by sewing, painting, working crossword puzzles, and so forth. Over time, watching TV becomes a cue for engaging in an activity other than snacking. What method is used in this
A．The threshold method.
B．The fatigue method.
C．The incompatible response method.
D．The punishment method.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！