Please choose the correct ending to complete the given sentence: Health: [header] How to prevent pulmonary embolism [title] Drink water while traveling. [step] Traveling can dehydrate your body, especially long-distance travel. Dehydration can increase your risk of having a pulmonary embolism.

Ending1: Drinking lots of water keeps your body hydrated and keeps you from becoming dehydrated, particularly during long-distance travel. It can also help you to curb acid reflux. Ending2: Water can also lower the risk for an actual embolism. [substeps] You should drink 8-16 glasses of water a day. Ending3: Drink 2 cups (470 ml) of water every hour to stay hydrated. [substeps] If you will be traveling for 1 to 3 hours, bring 1 to 2 water bottles with you. Ending4: [title] Consider a diastolic antiarrhythmic injection. [step] The typical systolic dose is 0.035 mg at most two to three days a week.

Answer format: ending1/ending2/ending3/ending4