【单选题】Castle borrowed $5,000 from Luisa and executed and delivered to Luisa a promissory note for $5,000 due on April 30. On April 1 Castle offered, and Luisa accepted, $4,000 in full satisfaction of the no...
A.
Win, because the debt was un-liquidated
B.
Lose, because the amount of the note was not in dispute
C.
Win, because the acceptance by Luisa of the $4,000 constituted an accord and satisfaction.
D.
Lose, because no consideration was given to Luisa in exchange for accepting only $4,000.