Sarah has been providing supervision for Lillie for the past year. She noticed that Lillie has not performed tasks outlined in the supervision contract. Sarah can not ethically sign off on Lillie's monthly verification forms. Which of the following should Sarah do? Select one answer a) Review the contract that she and Lillie signed and confirm that the contract outlined the requirements for Lillie to receive supervision. b) Ensure she has documentation that she has given feedback to Lillie regarding her performance. c) If she has met the criteria for section 4.12 of the Ethics Code, she can consider terminating supervision. d) All of these