A license in real estate primarily refers to:

A license in real estate is indeed primarily understood as a personal privilege granted to use property. This concept highlights that a license does not convey any ownership interest in the property itself. Instead, it allows the licensee to use the property in a designated manner determined by the property owner.

For example, if a homeowner allows someone to park a car in their driveway, that person possesses a license to use that space, but does not hold any legal rights to the property. The key distinction here is that a license can be revoked or terminated at any time by the property owner, differentiating it from ownership or tenancy.

This understanding clarifies why the other options do not accurately define a real estate license. A legally enforceable contract refers to a binding agreement between parties, which is not the essence of what a real estate license entails. Likewise, a type of property ownership implies a more permanent claim or title to real estate, which does not pertain to a mere license. Lastly, a formal agreement between two parties usually implies a mutual consent documented in a contract, while a license simply facilitates the use of property without establishing an enforceable agreement or ownership rights.