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.

Correct Answer: B

Rationale: Reverse isolation precautions protect the client from exposure to microorganisms from others.

Correct Answer: B

Rationale: Tdap is recommended for preteens as part of the routine vaccination schedule to protect against these serious diseases.

Correct Answer: A

Rationale: Assessing for suicidal ideation is critical to ensure the client's immediate safety.

Correct Answer: C

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