Healthcare systems that use patient electronic health records (EHR) need to ensure compliance with applicable federal regulations and policies. Which of the following statements is most accurate regarding these policies and regulations? A.

Healthcare systems that use patient electronic health records (EHR) need to ensure compliance with applicable federal regulations and policies. Which of the following statements is most accurate regarding these policies and regulations? A. The 21st Century Cures Act mandates accessibility of a patient's information electronically only in the hospital setting. B. The privacy exception to the 21st Century Cures Act states that clinicians can block or withhold a patient's information if they think it may contribute to the patient's harm. C. Research has demonstrated that the 21st Century Cures Act enabling patients to have open access to their health information has not improved medication compliance. D. Most healthcare systems have utilized a patient portal to make patients' healthcare information accessible as mandated by the 21st Century Cures Act