61. Hugh and Lois are grandparents who are available to help with grandchildren in times of crisis. During these times, they actually get involved in the active management of their grandchildren’s lives. According to research conducted by Bengtson, which of the following roles do these grandparents serve? a. being there b. family national guard c. arbitrator d. maintaining the family’s biography 62. When Jill had an emergency appendectomy, her parents stayed with Jill’s children and took care of them for a week. According to research conducted by Bengtson, which of the following roles do Jill’s parents serve? a. arbitrator b. family national guard c. being there d. maintaining the family’s biography 63. Statistically speaking, which of the following people is likely to be oldest when he or she becomes a grandparent? a. Ralph, who is an African American man b. Tim, who is a White man c. Roberta, who is an African American woman d. Lynette, who is a White woman 64. In the United States today, about what percent of grandparents are raising their grandchildren? a. about 1% b. about 3% c. about 11% d. about 23% 65. In the United States today, about 1 in ___ grandparents are raising their grandchildren. a. 100 b. 50 c. 25 d. 10 66. Statistically speaking, which of the following grandparents is LEAST likely to be involved in raising grandchildren? a. Li, who is an Asian American woman b. Marie, who is a white American woman c. Ruth, who is an African American woman d. Lucinda, who is a Hispanic American woman 67. According to the text, in African American and Native American families, about ___percent of grandparents are their grandchildren’s primary caregivers. a. 10% b. 25% c. 33% d. 50% 68. If you were to study the complexity of friendship relationships, you would expect that the most complex friendships would be seen among people in which of the following age groups? a. young adults between ages 20 and 30 b. young adults between ages 30 and 40 c. middle-aged adults between ages 40 and 50 d. middle-aged adults between ages 50 and 60 69. The text reports the results of a study of friendships among people at four different life stages. In all of these stages of life, which of the following was reported as the most important aspect of friendship? a. loyalty b. empathy c. honesty d. reciprocity 70. According to research presented in the text, in which of the following age periods do the most complex friendships typically occur? a. adolescence b. early adulthood c. early middle-adulthood d. later middle-adulthood