Between Buyers and Sellers in the U

Between buyers and sellers in the U.S., which of the following is true regarding disclaiming the warranty of merchantability?

A) The disclaimer must be in writing.
B) Some states require that the term merchantability be used in the disclaimer.
C) The disclaimer may be made orally or in writing.
D) The disclaimer must be in writing, and some states require that the term merchantability be used in the disclaimer.
E) The disclaimer may be made orally or in writing, and some states require that the term merchantability be used in the disclaimer.