Studies have shown that watching TV has a negative impact on the intellectual development of children, especially infants and young children. Researchers have therefore warned parents to avoid letting children under 2 watch TV because premature watching TV may hinder the intellectual development of young children. Which of the following, if true, would support this view? [" ~ 2 years is an important period for children's cognitive forms.", "Colorful colors on TV can affect young children's vision.", 'Premature exposure to television reduces expression, movement, and verbal interaction between children and parents.', 'Toddlers watching too much TV will reduce their observation and touch of the real environment.']