Final answer:
The nurse should focus on the priority psychosocial change of social isolation in this scenario.
Step-by-step explanation:
The nurse should focus on the priority psychosocial change of Social isolation in this scenario. The 72-year-old woman has recently been widowed and lives in a rural area without public transportation. She also never learned how to drive. These factors combined can contribute to her feeling socially isolated and lonely. Social isolation can have negative effects on a person's mental and physical health, so it is important for the nurse to address this issue as a priority.