以下关于正强化物选择的说法,正确的是
A.必须因人而异,考虑儿童的个体差异
B.不能选用糖果、饼千、饮料、水果等一次性消费物品
C.可以选择儿童不喜欢的或厌恶的物品或事件
D.看电影、骑小车等活动不属于正强化物
正确答案是A
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