Winona Enters into a Contract with Peyton to Buy Peyton's

Winona enters into a contract with Peyton to buy Peyton's land based on Peyton's assertion that the land is legally open to development. After the sale,Winona learns what Peyton knew previously-only a small section of the land can be built on. A local law prohibits construction on the rest of the property. Winona can

A) not avoid the contract because persons are assumed to know the law.
B) avoid the contract due to a mutual mistake.
C) avoid the contract due to a mistake in value.
D) avoid the contract due to fraud.