Please choose the correct ending to complete the given sentence: Health: [header] How to sober up [title] Stop drinking alcohol. [step] If you need to sober up, the first thing to do, if you haven't done it already, is to stop drinking. Each drink will take your body about an hour to metabolize, so until you stop putting more alcohol in your system, you have no chance of sobering up.

Ending1: [substeps] Alcohol helps recovery for your body, unlike cigarettes or hard drinks. Men should typically avoid drinking alcohol until they're 18 and about to graduation. Ending2: [substeps] Before you begin drinking, consult a doctor about whether or not you may be consuming overly much alcohol. If you've been drinking for 4 weeks, you are in prime opportunity to stop. Ending3: Even if you have resisted, you may soon realize that drinking alcohol doesn't change your body's ability to metabolize alcohol. Therefore, if you want to sober up faster, you should stop drinking alcohol much sooner. Ending4: Simply put, the sooner you stop drinking, the sooner you will be able to sober up. [substeps] If you are still out, but you decide you want to try and sober up, switch to water to help rehydrate yourself.

Answer format: ending1/ending2/ending3/ending4