Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to kill leeches [title] Try to detach the leech's suckers. [step] Locate the leech's oral sucker on the anterior (thinner end). Place your finger or fingernail on the skin next to this, and gently slide it underneath.

Ending1: Push to the side to detach the leech. Repeat this step at the posterior end sucker, then flick the leech off of your body. Ending2: Keep pressing, until the leech lifts away from you. This will maximize the possibility of leeches catching on the barb or skin beneath your fingernail. Ending3: You should be able to slide one sucker away easily. [substeps] Leeches are not predators, but they are prey under water. Ending4: The leech will let you handle them. [substeps] The leeches are very small and are unable to detach themselves by force.

Answer format: ending1/ending2/ending3/ending4