Which of the Following Is True of Grandparents in Developed

Which of the following is true of grandparents in developed countries?

A) Grandfathers participate more than grandmothers in recreational and family activities.
B) European American grandmothers are more likely to be involved in the daily care of their grandchildren compared to other ethnic groups because they have the resources to do so.
C) Grandparents' involvement with their grandchildren depends partly on their relationship with their children and sons- and daughters-in-law.
D) Grandparents' involvement with their grandchildren is usually based on a sense of duty or obligation.