Please choose the correct ending to complete the given sentence: Health: [header] How to know if you have worms [title] Keep track of any unexplained weight loss. [step] When you have worms in your body, you get less nutrients than you are used to because the worm is consuming these nutrients. You may therefore begin to lose weight because while you are eating like normal, your body is not absorbing the calories and nutrients that it should because the worm is taking them from you.

Ending1: [substeps] This means you may notice your body producing more fluids, which are replenished a lot faster than normal. You may begin to feel more sluggish because you wouldn't normally feel this. Ending2: Continue to monitor your weight and see if you have any unexplained weight loss. It is possible that you are getting more worms than you think and they may be related to your eating habits. Ending3: [substeps] When you notice that you are feeling full and feeling sick or thirsty, there may be a problem with your appetite or feeling nauseous or tired. Knowing if you have worms is important as well. Ending4: [substeps] If you start to lose weight without trying to, keep track of the weight you lose. If you continue to shed pounds, talk to your doctor.

Answer format: ending1/ending2/ending3/ending4