The correct answer is D. Hospital.
A hospital is a health care facility that provides inpatient and outpatient medical, surgical, and diagnostic services. Hospitals are usually divided into specialized departments, such as emergency, intensive care, pediatrics, and oncology. They may also have specialized units, such as burn units, trauma centers, and transplant centers.
Hospitals are staffed by a variety of medical professionals, including doctors, nurses, pharmacists, and technicians. They may also have social workers, chaplains, and other support staff.
Hospitals are an important part of the health care system. They provide care for people who are sick or injured, and they also provide education and training for health care professionals.
The other options are incorrect because:
- An insurer is a company that provides health insurance.
- An insured is a person who has health insurance.
- The Insurance Regulatory and Development Authority of India (IRDA) is a government agency that regulates the insurance industry in India.