Byron Agrees to Sell to Charity,for $1,500,a Remote Parcel of Land.They

Byron agrees to sell to Charity,for $1,500,a remote parcel of land.They believe the land to be worthless,but beneath it is a gold mine.Byron can

A) not rescind the contract.
B) rescind the contract on the basis of fraud.
C) rescind the contract on the basis of mistake.
D) rescind the contract on the basis of undue influence.