Amos Has Purchased a Discontinued Radio Clock from the Local

Amos has purchased a discontinued radio clock from the local discount electronics outlet. Upon arriving home, he notices that the timer was not functional. He wonders if he could legally demand his money back and consults you. You tell him that

A) he should first consult the bill of sale for any exemption clauses.
B) there is an implied conditions that the goods will be of "merchantable quality".
C) title has not passed until the seller has "put item into a deliverable state".
D) since the item was discontinued, all sales are final, and the store does not need to return his money.
E) sellers are strictly liable for what they sell, so simply bring it back for a refund.