The changing image of the family on television provides ________ into changing attitudes toward the family in society.
句意：电视上不断变化的家庭形象为人们对社会中家庭态度的转变提供了深刻的见解。insight洞察力；深刻见解。presentation展示；自我介绍。revelation揭露；发现。specification规格；说明书。 由此可推断正确答案为A。