Which entity is responsible for overseeing psychological practice and licensure within a state?

The Psychology Regulatory Authority is the correct choice because it is the specific entity designated to oversee the practice of psychology and the licensure process within a state. Each state has its own regulatory body that establishes the requirements for licensure, enforces professional standards, and ensures that psychologists adhere to the laws and regulations governing the profession. This authority is critical in maintaining the integrity of psychological practice, providing oversight for ethical violations, and protecting the public by ensuring that only qualified individuals are licensed to practice.

While the other options suggest possible organizations related to the field of psychology, they do not specifically pertain to the direct oversight of psychological practice at the state level. For instance, the Federal Psychological Association and the National Psychology Licensing Board do not have a mandate over state licensing processes, as licensure is primarily a state responsibility. The State Health Department may have roles in public health initiatives but is not typically the governing body that regulates psychology practice directly.