21) Robert is a pastor at United Church. One of the members of his congregation, Mrs. Smith, is a very devout believer. Robert convinces Mrs. Smith to sell him her farm for $5,000. The actual value of the farm is $500,000. Mrs. Smith dies and her estate sues to get her farm back. Which of the following best describes this situation? a. This is a case of fraud, so the estate can rescind the contract. b. This is a case of undue influence, so the estate can rescind the contract. c. Unless Robert can prove that there was no undue influence, the contract can be rescinded. d. This is not a case of undue influence because there is no fiduciary relationship. e. Mrs. Smith is a competent adult and may dispose of her property in any way, and for any price she sees fit.