Which of the following is a true statement about grandparents who are primary caregivers?

Which of the following is a true statement about grandparents who are primary caregivers?
A)   Warm grandparent–grandchild bonds help protect children from worsening adjustment problems, even under conditions of great hardship.
B)   Less than 1 percent of the U.S. child population live apart from parents and with their grandparents.
C)   Grandparents in Caucasian families are more likely to serve as children’s primary caregivers than grandparents in other ethnic groups.
D)   Grandparent caregivers rarely forge secure attachment relationships with grandchildren in their care.