Final answer:
The Commission typically has the authority to discipline both licensed real estate professionals and unlicensed individuals practicing real estate.
Step-by-step explanation:
The Commission referred to in the question most likely pertains to a Real Estate Commission which is a regulatory body that governs the practice of real estate in a specific area. This Commission generally has the authority to discipline real estate licensees who fail to comply with state laws and regulations related to their practice. Additionally, such Commissions are often empowered to take action against persons who practice real estate without a license, which is typically illegal. Therefore, to answer the question:
The Commission has the authority to discipline both of the answers shown: real estate licensees as well as persons who practice real estate without a license.