单选题 Money, time and health concerns loom largely in the poll of more than 1,100 women who have at least one living parent. About 20 % said they were very happy. More than half of the women were concerned about an elderly relative's health. Those who had sick relatives were much more likely to feel depressed and to worry about having enough time for family member.
A. loom largely in the poll of more than 1,100 women who have at least one living parent
B. an elderly relative's
C. worry about
D. having enough time