Eliza Buys a New Motorcycle from Fab Cycles, Inc

Eliza buys a new motorcycle from Fab Cycles, Inc. The Fab sales representative promises that the engine has fewer than 25 miles on it. The most important factor in determining whether an express warranty is created is whether

A) Eliza expresses to Fab Cycles what she wants warranted.
B) Eliza's desire for the cycle becomes part of her motivation to deal.
C) Fab Cycles expresses to Eliza what it expects of its customers.
D) Fab Cycles's promise becomes part of the basis of the bargain.