From Their Longitudinal Studies at the Hospital for Sick Children

From their longitudinal studies at the Hospital for Sick Children in Toronto of children who had surgery to correct congenital cataracts in one or both eyes,Maurer and Lewis concluded that:

A) the sensitive/critical period for the development of certain visual abilities lasts until about ten years of age.
B) after surgery,the early visual deprivation did not result in any negative impact on vision.
C) the visual system was kept intact by non-patterned light experiences.
D) the sensitive/critical period for the development of certain visual abilities lasts until about two years of age.