Business products are products purchased by a. the ultimate consumer. b. supplies necessary for the day-to-day operations of a business. c. products organizations buy that assist in providing other products for resale. d. ancillary services necessary for the operation of a business.

C. products organizations buy that assist in providing other products for resale

Explanation:

Business products are products that a company purchases and uses in order to produce their own product or used during operation of their own business. They are goods and services sold to other businesses rather than the final consumer. They are also called business to business product or B2b. They include products company's buy that assist in the production of other products for resale.

Business products are sold to other businesses as stated earlier. They may include services like maintenance, advisory capacity, repairs and so on. They help in producing other goods and services.

B) supplies necessary for the day-to-day operations of a business.

C) products organizations buy that assist in providing other products for resale.

D) ancillary services necessary for the operation of a business.

Explanation:

Business products are products purchased by businesses instead of final consumers and are classified according to how the business uses them. Business products are used in normal business operations (e.g. supplies, phone and internet services, employee healthcare, etc.), or they can be used to produce other products or services (e.g. materials, machinery, equipment, etc.).