Which of the Following Is a Difference Between a Sale

Which of the following is a difference between a sale or return contract and a sale on approval contract?

A) For sale or return, the risk of loss is borne by the buyer; while in a sale on approval, it is borne by the seller.
B) For sale or return, the goods are sold to the buyer; while in a sale on approval, the buyer is allowed a time period to test the goods.
C) For sale or return, failure to notify rejection is not acceptance; while in a sale on approval, failure to notify rejection is acceptance.
D) For sale or return, goods sold can be returned; while in a sale on approval, goods sold can never be returned.