Final answer:
Early Alzheimer's disease can cause problems with balancing a checkbook, self-care measures, and relating to family members.
Step-by-step explanation:
Early Alzheimer's disease is characterized by various cognitive impairments. While all the given options can be affected to some extent, one of the common problems experienced by individuals with early Alzheimer's disease is balancing a checkbook. This is because it involves complex mathematical calculations and organization skills that can become challenging for the person as their cognitive abilities decline. Difficulty with self-care measures and relating to family members can also be observed, but they may vary depending on the individual.