Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to choose a ppo [title] Make sure the doctors you need are covered under the plan. [step] While ppos typically have more extensive networks than hmos, it is important to see if any of your preferred providers are not on the list. With some doctors that you see only once a year, you may be willing to switch.

Ending1: [title] When deciding to optionally, review your bill and note all business expense included. [step] Try to keep the added expenses to a minimum. Ending2: However, with many doctors who do not require the same services for several years, it may be difficult to make a definite choice unless you know that you will probably need them again. Get recommendations from your doctor before you go to one; ask them if they offer any benefits. Ending3: But with a doctor or therapist you see regularly, you may want them to be in-network, as that can save you a lot of money. [substeps] Typically you should ask the provider and look up the information through your insurance's online service (assuming it provides one). Ending4: However, with others, you will need to choose a doctor that meets your needs. Both if you require equipment or tend to use resources, and also if you are struggling with long distance service systems or cannot order supplies online.

Answer format: ending1/ending2/ending3/ending4