In Terms of Assisting Each Other, American Children Provide More

In terms of assisting each other, American children provide more assistance when their parents reach late adulthood, __________.

A) but the balance of financial assistance still flows from parents to children
B) which results in children providing considerably more financial assistance to their parents than the parents do for their children
C) but their parents generally resent financial support
D) which puts a serious strain on the relationship when adult children must financially support their late-adulthood parents