Please choose the correct ending to complete the given sentence: Health: [header] How to know if laser vision surgery is right for you [title] Visit an ophthalmologist. [step] Have a thorough eye exam with an ophthalmologist who specializes in laser vision surgery. The eye doctor will assess your eyes, making sure that you do not have any diseases of the eye or eye conditions that could impact the surgery.

Ending1: It's important that you see a professional eye doctor and ask questions about his experience with laser eye surgery. [substeps] Once you visit a doctor, ask about his contact with laser eye surgery. Ending2: [substeps] During the consultation, the ophthalmologist will ask you how much you would have to pay to have the surgery in your eye. As a result, you will be asked about any costs associated with the procedure. Ending3: [substeps] Before picking an eye doctor, do some research on ophthalmologists that do laser surgery in your area. You can research online or talk to people you know who have had the procedure you are considering. Ending4: They will also look into your eye at length and decide the surgery will work best. [substeps] Do not wait until the end of the appointment to have your eye checked.

Answer format: ending1/ending2/ending3/ending4