Which of the following statements regarding the changed circumstances doctrine is true? Question 4 options: a) Both the Uniform Trust Code and the Restatement have softened the requirements of the changed circumstances doctrine. b) While the Uniform Trust Code has softened the requirements of the changed circumstances doctrine, the Restatement has not. c) While the Restatement has softened the requirements of the changed circumstances doctrine, the Uniform Trust Code has not. d) Neither the Uniform Trust Code nor the Restatement have softened the requirements of the changed circumstances doctrine