Merlin and Kay Are Both 69 Years Old and Married

Multiple Choice

Merlin and Kay are both 69 years old and married. Compared with Karin and Bill, who are 37 years old and married, Merlin and Kay probably:

A) have a reduced potential for conflict.
B) have a lower potential for pleasure.
C) are more different from one another in terms of health.
D) exhibit more gender differences in terms of sources of pleasure.