Linking people to needed personal health services and ensuring the provision of health care when otherwise unavailable falls into which category in the core functions of public health?

Assurance

Explanation:

There are three core public health functions, they are; assessment, policy development and assurance. Linking people to needed personal health services and ensuring the provision of health care when otherwise unavailable falls under assurance. Enforcing laws such as the use of seat belts also falls under assurance.