The Implied Term as to Suitability for Purpose Under the Sale

The implied term as to suitability for purpose under the Sale of Goods Act does not apply in a contract for sale of a specified article under its patent or other trade name. A contract for sale under "patent or other trade name" means:

A) one in which the seller or manufacturer has a patent on the goods.
B) goods on which there is a manufacturer's warranty
C) goods that have a reputation in the market place
D) goods that are labeled with a brand name
E) none of the above.