Final answer:
Forecasting in health care assists providers, policymakers, and workers by offering insights into future trends, legislative impacts, and job market shifts but does not guarantee absolute accuracy due to varying external factors. Hence, option B, C and D are correct.
Step-by-step explanation:
Forecasting the future of health care provides stakeholders with an understanding of potential changes and challenges in the industry, albeit not always with complete accuracy. Here's a breakdown of the statements mentioned in your question:
- B. It informs health care providers' choices when preparing for change. Forecasting can guide health care providers by projecting trends and anticipating necessary adaptations within the health care system.
- C. It identifies for policymakers the external forces that might affect health policy. By understanding forecasts, policymakers can consider factors such as demographics, economics, and societal changes that could impact legislation and health care provisioning.
- D. Forecasting offers health care workers insight into employment trends. In studying supply and demand, economic forecasts can alert health care workers to job market fluctuations and potential employment opportunities, for instance, in nursing.
While forecasting endeavors to provide a reliable outlook, shifting external factors and unpredicted events can disrupt its accuracy. Thus, while it's a beneficial tool, it presents one possible outcome rather than a definitive picture of the future.