According to Section 402A of the Restatement of Torts, Second

According to Section 402A of the Restatement of Torts, Second, one who sells any product in a defective condition unreasonably dangerous to the users cannot be subject to liability for physical harm thereby caused to the ultimate user or consumer, or to his property, if _____ .

A) the seller is engaged in the business of selling such a product
B) it is expected to and does reach the user without substantial change in the condition in which it is sold
C) the seller has exercised all possible care in the preparation and sale of his product
D) the user or consumer has not brought the product from or entered into any contractual relation with the seller
E) a product that is safe when delivered is subsequently mishandled or changed