Please choose the correct ending to complete the given sentence: Health: [header] How to manage surgery as an elderly patient [title] Make your treatment preferences known to doctors and caregivers. [step] Before you have surgery, you should discuss your treatment preferences with your health care team and caregivers. You should document what things you consent for the doctors to do and things you do not agree to.

Ending1: If you already have an advance directive, you should update it to reflect the risks of your surgery. [substeps] For example, you and your doctor and caregivers should discuss any advance directives. Ending2: This will help to ensure that you have received the necessary attention during the surgery. [substeps] You will need to include information about your treatment goals in the doctor's report. Ending3: By making your treatment preferences known, you can specifically convey these expectations. [substeps] Ask your doctor to evaluate your physical and mental health if you do not wish to have surgery. Ending4: This document may help doctors communicate with your surgeon and other administrators. [substeps] For example, tell your doctor why you want to determine your surgical options.

Answer format: ending1/ending2/ending3/ending4