Which Middle-Aged Adult Will Most Likely Have Life Satisfaction in Later

Which middle-aged adult will most likely have life satisfaction in later years?

A) Martin, who, along with his wife, wants to foster children who have had bad living situations
B) Grace, who feels helpless since her husband died 2 years ago and wants a man who will take care of her
C) Albert, who is looking for a traditional woman after his wife of 25 years left him for another woman
D) Nancy, who wishes her husband would stay out of the kitchen now that he has retired and take up a sensible hobby like woodworking