Tu-Thumbs Buys a Used Paint Sprayer from the Local Paint

Tu-thumbs buys a used paint sprayer from the local paint store.The sprayer had a large sign on it that said "AS IS." The dealer made no promises or statements concerning the performance of the paint sprayer.When Tu-thumbs attempts to spray paint his house,the trigger on the sprayer sticks in the "on" position and before Tu-thumbs can pull the electrical cord to cut the power,paint is sprayed all over his prize Borzoi dog that is scheduled to be shown in a dog show the next day.Tu-thumbs sues the dealership.Who wins?

A) Dealer wins;there were no express warranties,and all implied warranties have been successfully disclaimed.
B) Tu-thumbs wins;he can recover on the basis of express warranties.
C) Tu-thumbs wins;he can recover on the basis of the implied warranty of merchantability because the word "merchantability" was not used in the disclaimer.
D) Dealer wins;even though there were implied warranties,the damage to the dog could not have been foreseen.