Adrian agrees to sell George his electric guitar. They sign a document specifying the model of guitar and the price and both sign. George later claims that they also agreed orally that he could pay off the purchase price over a three month period. A court would reject this claim by George because of

Select one:

a.

the misrepresentation rule

b.

the parol evidence rule

c.

the utmost good faith rule

d.

the change of position rule