When a Plumbing Contractor Drove Up to Bill's House in a Brand-New

When a plumbing contractor drove up to Bill's house in a brand-new Mercedes,Bill decided this person would be too high-priced even before the plumbing contractor offered his bid.Bill made the mistake of

A) assuming Murphy's Law is true.
B) anticipating his preapproach.
C) not overcoming reservations.
D) closing the sale too early.
E) making an assumption of cost based on appearances.