Please choose the correct ending to complete the given sentence: Health: [header] How to pass a urine drug test [title] Drink lots of fluids before the test. [step] Also called flushing, this method remains one of the easiest, cheapest, and most successful ways to get a false negative on a pee test. Pee tests do not measure the amount of drugs in urine; they measure the amount of metabolites in the urine.

Ending1: [substeps] In general, you should not drink anything that will induce vomiting or diarrhea while exercising. While it is important to establish some safety precautions, there are a number of federal guidelines that are currently observed regarding liquids that you should avoid. Ending2: This means that these drugs are absorbed quickly by your body, and you take a very small amount of urine instead. The more quickly you drink, the less likely the test will be to come back negative. Ending3: Drugs are ingested and then come out of the system as metabolites. Drinking more water will help your body produce metabolites that aren't tainted by drugs. Ending4: Most urine tests can be administered at home. [substeps] There are multiple child tests available for children of any age (infants, that is).

Answer format: ending1/ending2/ending3/ending4