Answer:
d. contracts for the sale of goods.
Explanation:
Common law governs all the contracts that are related to employment, services, real estate or construction, insurance, etc
But it does not govern that contract who are related to the Uniform Commerical code (UGC) or by regulations agencies who operates in administrative services
Like the sale or leasing of goods covered under the Uniform Commerical code (UGC) so the same does not come under the common law
hence, the correct option is d