What is an important modifier of cognitive decline in late adulthood?

According to the chapter Adolescents will be Adolescents about the adolescent children of homosexual

and heterosexual parents, studies that have compared the adolescent children of lesbian and heterosexual parents found differences between the two groups' (a) self-esteem (b) depression (c) anxiety (d) no differences were found

Babies with poor sleep organization are likely to

A) nap excessively during the day. B) grow out of it by the end of the first year. C) be behaviorally disorganized. D) be cognitively advanced.