Please choose the correct ending to complete the given sentence: Health: [header] How to treat horseshoe kidney [title] Guard your kidneys from physical trauma. [step] Horseshoe kidneys are not protected by your ribcage and muscles because they do not ascend like normal kidneys. Because of this, it is really important to protect your kidneys as much as possible.

Ending1: Try to make sure you are properly protected from direct contact with delicate organs of the kidney, including the intestines and the liver. [substeps] Wearing proper protective equipment will prevent you from getting injured. Ending2: Remain in the house and keep any activity strictly physical. You must avoid strenuous physical activity (unless otherwise directed by your physician or by your doctor) unless you absolutely have to be physically physically prepared to handle it on an exercise machine. Ending3: It is best to avoid contact sports and occupations where your horseshoe kidney could be put at risk. [substeps] Go to the hospital if you sustain an injury to your kidneys. Ending4: [substeps] Make sure your kidneys are well-supported so they cannot be damaged by trauma. The parts of your body that are vulnerable to injury include your spine, face, and buttocks.

Answer format: ending1/ending2/ending3/ending4