Which Parents of Grown Children Are the Most Likely to Give

Which parents of grown children are the most likely to give positive reports of their own psychological well-being?

A) the Peruzzis, who have a successful only child
B) the Fajardos, who have two children, one successful and one problematic
C) the Rashads, who have three children, one successful and two problematic
D) the Meyers, who have four children, three successful and one problematic