The North Carolina Department of Insurance is responsible for overseeing which of the following?

The North Carolina Department of Insurance is specifically tasked with overseeing insurance matters, which includes regulating the insurance industry within the state. This responsibility encompasses a wide range of activities such as licensing insurance agents and brokers, enforcing insurance laws, monitoring the financial health of insurance companies, and addressing consumer complaints. The department’s goal is to ensure that the insurance market operates fairly and efficiently, providing protection for consumers and maintaining the integrity of the insurance system.

In contrast, public health regulations fall under the jurisdiction of the state's health department, real estate transactions are managed by the real estate commission, and corporate law is overseen by the Secretary of State's office. Each of these areas is governed by its respective regulatory body, making them outside the purview of the North Carolina Department of Insurance. This focus on insurance matters is what makes the provided answer correct.