Under the Sales Article of the UCC, most goods sold by
merchants are covered by certain warranties. An example of an
express warranty would be a warranty of

(d) In the Sales Article of the UCC, express warranties
include warranties that the goods will conform to any description
used or any sample or model shown. Answer (a) is incorrect
because although usage of trade can help interpret terms used in
contracts, it is not a warranty. Answers (b) and (c) are incorrect
because the warranty of fitness for a particular purpose and the
warranty of merchantability are both implied warranties.