Jim is a priest of the only church in Cardwell. George has been attending prayer sessions for several years and looks up to Jim as a mentor and spiritual leader. George has recently inherited his father’s house by the beachfront, and suggests that Jim purchase the house off him for $35,000. The market value for the house is $200,000. Two months later, George’s sister Nadia arrives in Cardwell and discovers that her late father’s house has been sold. Nadia and George ask for the house back in return for them giving the $35,000 back. However, Jim refuses to. Nadia and George seek to have the contract rescinded. What cause of action would Nadia and George most likely succeed with

A. Duress

B. Undue influence

C. Unconscionable conduct

D. Non est factum