Helen owned a house which she wanted to sell.During her ownership of the house she told other people that it was haunted and that she had experienced a number of encounters with ghosts in the house.When it came time for Helen to sell her house, she did not tell prospective buyers about her ghostly experiences.Jeffrey entered into a contract to buy the house from Helen without knowing about its alleged haunting.After Jeffrey entered into the contract he learned about the claims surrounding Helen's house.Jeffrey wants to rescind the contract now and not go through with the deal.What do you think?Does he have a defense?Why or why not?