问题详情

Which of the following details from the passage is least relevant to the authors" main topic？
A．Parents can help prevent the development of fears in their child.
B．Just as children learn to fear things, they can learn what not to fear.
C．A child"s fears should be taken seriously; they should not be ridiculed.
D．In one study of children"s fears, fifty children were divided into five groups.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！