The correct answer is: D. IRDA
The Insurance Regulatory and Development Authority of India (IRDA) is the regulatory body for the insurance industry in India. It was established in 1999 by the Insurance Regulatory and Development Authority Act, 1999. The IRDA is responsible for regulating and developing the insurance industry in India. It also prescribes the format of a pre-authorisation letter and standard claim forms.
The Central Government is the supreme governing body of India. It is responsible for formulating and implementing policies for the country. The Central Government does not prescribe the format of a pre-authorisation letter and standard claim forms.
An insurance company is a company that provides insurance to its customers. Insurance companies are regulated by the IRDA. They do not prescribe the format of a pre-authorisation letter and standard claim forms.
A third-party administrator (TPA) is a company that provides administrative services to insurance companies. TPAs do not prescribe the format of a pre-authorisation letter and standard claim forms.