Which of the following statement is TRUE about managed care?

Correct Answer: B

Rationale: Managed care focuses on cost control (B), per system e.g., HMOs limit spending. Not unrestricted (A), involves insurance (C), not all (D) structured access. B truly defines managed care's efficiency, making it correct.

Correct Answer: A

Rationale: Lack of education limiting health knowledge is social determinants of health (A) social factor, per WHO. Disparity (B) is outcome, therapy (C) treatment, education (D) teaching not cause-specific. A fits determinant's role, making it correct.

Correct Answer: B

Rationale: Prevalence is total cases at a point in time (B), per epidemiology e.g., all diabetes now. Not new (A), not outcome (C), not risk (D) snapshot. B best defines prevalence's scope, making it correct.

Correct Answer: A

Rationale: Leading the team in a care plan is leadership (A) guiding care, per definition. Delegation (B) assigns, literacy (C) understands, QI (D) enhances not leading-specific. A fits directive role, making it correct.

Correct Answer: B

Rationale: Care delivery models vary by setting (B), per practice e.g., team vs. primary nursing. Not one (A), affect outcomes (C), not all (D) context-based. B truly defines models' diversity, making it correct.