after a workplace incident requiring first aid, why is it beneficial to review the first aid response? (select 3 correct answers) A) It is a mandatory requirement by the WHS Act and WHS Regulations B) To confirm that you have the appropriate first aid equipment and suppliers C) That the first aider/s had the appropriate training for the event D) The CoP for First Aid stipulates that a review must occur after every incident requiring first aid E) Confirm the effectiveness of the workplace's first aid plan and risk management process