What the educational expert wants to stress is that from worry and anxiety can definitely

问题补充：

What the educational expert wants to stress is that from worry and anxiety can definitely contributes to a child’s mental and physical health.

A. responsibility

B. freedom

C. sorrow

D. comfort

答案：

A. responsibility

(答案→)B. freedom

C. sorrow

D. comfort

解析：考查名词辨析。freedom from...不受......的影响。句意：那个教育专家想强调的是，不受担忧和焦虑的影响，将有助于儿童的身心健康。A责任；B自由；C悲痛；D安慰，舒服。故选B。