Which of the Following Is True of Children's Ability to Understand

Which of the following is true of children's ability to understand and regulate emotions?

A) Preschoolers tend to be unaware that experiences can elicit emotions and are often based on desires.
B) By about 9 years of age, children start to understand more complex aspects of emotion than before.
C) The types of conversations about emotions children participate in seldom influence their understanding of conflicting emotions.
D) Emotions such as guilt and pride first begin to develop in children who are between ages 8 and 11.