Correct Answer: C

Rationale: A reduction in diabetes-related complications indicates that individuals are effectively managing their condition and the program is successful.

Correct Answer: C

Rationale: Retirement often brings specific healthcare needs and concerns that are crucial to address for older adults.

Correct Answer: D

Rationale: Understanding the specific demographics, health needs, and challenges faced by the target population (migrant farm workers' children) is essential to designing an effective and relevant immunization program.

Correct Answer: B

Rationale: Exploring the client's dietary habits and challenges helps the nurse understand the barriers to maintaining a healthy diet and tailor the intervention accordingly.

Correct Answer: C

Rationale: The correct answer is women aged 40-50. This age group is at an increased risk for breast cancer and should be the primary target for screening campaigns. Women in this age range are more likely to benefit from regular screening as early detection can lead to better outcomes. Choices A, B, and D are incorrect because women aged 20-30 are generally not recommended for routine screening due to their lower risk, women aged 30-40 have a moderate risk but are not the primary target group, and women aged 50-60 should still be screened but targeting the 40-50 age group is more crucial for early detection and intervention.