Final answer:
The Indiana State Board of Funeral and Cemetery Services is responsible for regulating the practice of funeral service in Indiana, ensuring professional standards and public interests are upheld.
Step-by-step explanation:
The board that regulates the practice of funeral service in Indiana is B. Indiana State Board of Funeral and Cemetery Services. The regulatory board is responsible for overseeing the licensure and practice standards for funeral directors, embalmers, and other funeral service providers in the state. It ensures that these professionals adhere to the legal and ethical standards required for the profession, protecting the interests of the public and maintaining the dignity of the practice.