Please choose the correct ending to complete the given sentence: Health: [header] How to avoid being assaulted in the street [title] Be fully aware of your surroundings. [step] People who are visibly distracted by their cell phones become easy targets for pickpockets and other criminals. Keep an eye on what is going on around you at all times so that you can better detect suspicious activity and protect yourself and your belongings.

Ending1: [title] Look out for pickpockets. [step] Pickpockets pose as individuals, so avoid approaching them or or trying to get into their personal space. Ending2: [substeps] Keep your cell phone in your pocket. Many pickpockets rely on it to keep track of their whereabouts, because they are in constant constant sights. Ending3: Whenever you notice something suspicious, shut the door and sit down immediately. [substeps] It is therefore a good idea to have headphones to block out as much sound as possible. Ending4: [substeps] Glance behind you every once in a while to make sure that you are not being followed by a stranger. Your best chance of defending yourself in the event of an attack is to identify the attacker as soon as possible.

Answer format: ending1/ending2/ending3/ending4