Which of the following is a sale of goods and therefore is covered by Article 2 of the Uniform Commercial Code?

A. Development, implementation, hosting, and operation of sophisticated computing services that would run on Plaintiff’s computer hardware, but that are located at Defendant’s facilities. CareOne Management, LLC v. NaviSite, Inc., 2017 WL 2803060.
B. A health center providing services before, during, and after surgery to facilitate implementation of a sling. Brandt v. Boston Scientific Corp., 204 Ill.2d 640 (Ill. 2003).
C. Purchase of chicken feed and advice and support from the seller regarding formulation of the feed. Kietzer v. Land O’Lakes, 2002 WL 233746 (Minn. App. 2002).
D. Purchase of a custom-built houseboat. Stardust Ventures, LLC v. Roberts, 65 N.E.3d 1122 (2016).
E. Refurbishment and refurnishing of a luxury motor yacht, including preparation of an interior design scheme and color schemes, new furniture, wall coverings, floor coverings, lighting treatments, window drapery, paintings, bed linens, and the reupholstering of some existing furniture.