Final answer:
Yes, individuals who sell homes for the developer of a new residential subdivision are required to hold real estate licenses.
Step-by-step explanation:
According to the information provided, most states require a license to work as a real estate broker. Therefore, the people who sell homes for the developer of a new residential subdivision would be required to hold real estate licenses, regardless of the compensation structure. Option b, which states that all individuals who sell real property for owner-developers must hold a real estate license, is the correct answer.