Please choose the correct ending to complete the given sentence: Health: [header] How to know what to expect when getting a tooth implant [title] Talk to your health professionals. [step] If you are considering getting dental implants, you should first receive a comprehensive dental exam. This may include x-rays of your mouth and models made of your teeth and mouth.

Ending1: After evaluating your teeth, your dentist will help you determine whether dental implants are a good choice and how best to move forward. [substeps] You should also consult with your doctor and discuss any medical conditions that might complicate oral surgery. Ending2: You may also be interested in medical treatment, as you will generally need to come to terms with the history and treatment your dentist has devised for you. [substeps] You should seek an opinion from your doctor before going forward with your attempt to get a dentist's opinion. Ending3: Your dentist will order x-rays back to you to be analyzed. Also, they may ask a series of questions about your dentist or their work. Ending4: These will give you a better idea of how the implant will impact your dental health. [substeps] This exam can be four-hour or overnight.

Answer format: ending1/ending2/ending3/ending4