Assume Jennifer and Thomas have a law firm which they jointly own through a partnership. Jennifer and Thomas have created a covenant not$-$to$-$compete in the event one of the two leaves the partnership. Whether or not the covenant not$-$to$-$compete is enforceable under contract law depends upon

Where it is reasonable in geography only

Whether it is reasonable in scope

Whether it is reasonable in length only

Whether it is reasonable in length, scope and geographic location