Which of the Following Best Describes the Relationship Between Age

Which of the following best describes the relationship between age and a child's likelihood of having friends from a different racial or ethnic group?

A) Older children are more likely to have friends from different racial/ethnic groups.
B) Younger children are more likely to have friends from different racial/ethnic groups.
C) 7-year-old children are more likely to have friends from different racial/ethnic groups than are children who are older or younger.
D) Age is unrelated to the likelihood of having friends from different racial/ethnic groups.