Which of the following would be sufficient to preclude someone from benefitting from a decedent's estate as a result of their felonious and intentional killing of the decedent? Question 14 options: a) Proof by a preponderance of the evidence that the beneficiary feloniously and intentionally killed the decedent. b) A conviction for a class of crime involving a felonious and intentional killing. c) Proof establishing probable cause to believe the beneficiary feloniously and intentionally killed the decedent. d) Either A or B