According to the Work of Schaie and Colleagues, Which Scenario

According to the work of Schaie and colleagues, which scenario is most likely to contribute to a slower cognitive decline in advanced late adulthood?

A) Betty reflects on her former life as a professional dancer and wishes that she put off having kids to pursue her career further.
B) Bill is enjoying his favorite past-time of 20 years, watching professional sports on TV.
C) Although Regis was raised as a conservative, he is glad to have attended the wedding of his gay grandson to welcome his new husband into their family.
D) Joseph put most of his earnings into a savings account so he will have a sizable nest egg to leave to his grandchildren.