What requirement applies to M.D.s as detailed by changes in healthcare laws?

The correct answer highlights the increased penalties for non-compliance that have been established for M.D.s as part of evolving healthcare laws. This change reflects a broader trend in healthcare regulation aimed at ensuring quality care and adherence to standards among medical professionals. As healthcare policy continues to develop, M.D.s face stricter consequences for failing to meet specific legal and ethical standards. This serves as a mechanism to promote accountability and encourages practitioners to align with best practices and regulations, thereby enhancing patient safety and quality of care.

Other options do not accurately reflect the legal changes that have primarily focused on compliance and accountability. While increased patient engagement and specific training may be beneficial, they have not been universally mandated for all M.D.s. Similarly, a mandatory retirement age is not a requirement tied to changes in healthcare laws and would typically fall under different regulations pertaining to employment and age discrimination rather than the performance standards set for medical practice.