To Know If Someone Is Happy, It Is Helpful to Ask

Multiple Choice

To know if someone is happy, it is helpful to ask which of the following questions?

A) "How old is the person and how is this person's health?"
B) "What are the significant positive and negative events that have occurred in this person's life in the last five years?"
C) "Does the person have a close relationship with their parents and how many friends does he or she have?"
D) "What is this person trying to do in life and how well is she or he succeeding at it?"