Which organization had the largest influence in the specialty of gerontological nursing?
Correct Answer: B
Rationale: The correct answer is B: John Hartford Foundation. The John Hartford Foundation is known for its significant contributions to the field of gerontological nursing through funding research, education, and initiatives to improve care for older adults. The foundation has supported the development of gerontological nursing programs and resources, making it a key influencer in advancing the specialty.
Explanation for other choices:
A: American Association of Retired Persons (AARP) primarily focuses on advocacy and support for older adults but does not have a direct influence on the specialty of gerontological nursing.
C: Medicare is a federal health insurance program for individuals aged 65 and older, but it does not specifically impact the development of gerontological nursing as an organization.
D: Mutual of Omaha Insurance is an insurance company and does not have a direct role in shaping the field of gerontological nursing.