Which Statement Best Reflects Current Research About Spoiling Children

Which statement best reflects current research about spoiling children?

A) Parents must stop responding to infant cries by age 3 months in order to avoid spoiling.
B) Children who have insecure attachment are more likely to be spoiled.
C) Infants who cry constantly are most vulnerable to poor behaviour as adolescents.
D) Parents should respond immediately to the cries of infants younger than 10 months because they are incapable of being spoiled.