Samuel Is 80 Years Old and Loves His Grandchildren

Samuel is 80 years old and loves his grandchildren. He tells them that he is happy that he made a difference in the lives of people by being a general practice physician, and for organizing his synagogue's community outreach program. He encourages his grandchildren to follow their hearts and make a difference in the world. Samuel can be described as ______.

A) spending too much time reminiscing
B) having little need to do a life review
C) having a high subjective age
D) reaching a sense of ego integrity