Marie and Molly enter into a written contract to sell Marie's home to Molly. At the time the contract is executed, Marie tells Molly that for the last six months she has been sharing the home with a family of extraterrestrial beings. Marie states that she has asked the extraterrestrials to move out, but they won't; therefore, she is selling the family home to get rid of them and is willing to sell the home to Molly for well below market price. After the sale of the home is complete, Marie's children challenge the sales contract on the grounds that Marie did not have the mental capacity necessary to enter into a contract, even though Marie has not been declared incompetent by the courts. The contract between Marie and Molly can be rescinded: if Marie's children can prove that Marie lacked the mental capacity to comprehend the nature, purpose, and consequences of the contract. only if Marie's children have Marie committed. by either Marie or Molly. under no circumstances, because Marie was not adjudicated insane before she signed the contract