Correct Answer: C

Rationale: Value-based care aims to deliver the highest quality of care while efficiently managing costs. The equation Quality/Cost represents this focus by emphasizing achieving superior outcomes relative to the resources invested.

Correct Answer: C

Rationale: Value-based care aims to deliver the highest quality of care while efficiently managing costs. The equation Quality/Cost represents this focus by emphasizing achieving superior outcomes relative to the resources invested.

Correct Answer: D

Rationale: Self-awareness and humility are vital qualities for a public health nurse. Option D demonstrates these qualities by acknowledging personal fallibility and actively engaging with patients to address any shortcomings. This approach fosters trust and open communication, essential for providing effective care across diverse cultural backgrounds.

Correct Answer: B

Rationale: When dealing with contaminated instruments used during delivery, it is crucial to soak them in a 0.5% chlorine solution for 30 minutes to ensure proper disinfection. This practice helps eliminate potential pathogens and ensures the safety of both the healthcare provider and the patient.

Correct Answer: A

Rationale: Community health nurses primarily focus on developing emergency response plans in disaster preparedness. This involves creating strategies to address various aspects of a disaster, such as evacuation procedures, resource management, and communication plans. While providing direct patient care and coordinating care among providers are important aspects of nursing, in the context of disaster preparedness, the emphasis is on planning and preparedness to ensure an effective response in times of crisis.