Correct option is A
Sol. District hospitals and community health centres provide specialized care, categorized under secondary health care. Explanation of each option: ● (a) Secondary Level – Correct answer. Includes care by specialists and hospital services. ● (b) Tertiary Level – Involves super-specialty care in large hospitals or medical colleges. ● (c) Primary Level – Delivered through sub-centres and PHCs, offering basic care. ● (d) Primordial Level – Aims at preventing emergence of risk factors; not a service level.