Taylor purchases a vacuum cleaner that the seller promoted as top of the line and best in its class. however, at the first use he realizes that the vacuum cleaner fails to function as he expected given that it was promoted as top of the line and best in its class. in the context of warranty, which of the following statements is true?

a. an implied warranty of fitness for a particular purpose was breached.
b. an implied warranty of merchantability was breached.
c. an express warranty was breached.
d. no breach of warranty occurred as it is a case of puffing.