Telomere shortening predicts

Which of the following statements is supported by research on child care in infancy?

A) The rate of insecurity is equal among infants who do and those who do not attend child care. B) U.S. child care is nationally regulated. C) Mother–child interaction is more favorable when children spend fewer hours in child care. D) Child care alone contributes to attachment insecurity.

Toby, a baby boomer, is likely to score higher than his father at the same age on verbal memory, inductive reasoning, and spatial orientation. Toby's performance compared to his father's is likely due to generational advances in

A) emotional intelligence. B) perceptual speed. C) education. D) naturalistic intelligence.