Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to kill a tick [title] Remove the ticks. [step] If the tick is fastened to a person or a pet, detach it first. Grasp the tick's head with a pair of tweezers with pointy tips.

Ending1: Squeeze down gently until the tick's throat is exposed. Take the tick's head and throw it away if you cannot remove it yourself. Ending2: Drive a long, skinny nail into the tick's body, working in small circles. The tick should hop off of the tweezers to avoid you touching the tick. Ending3: By removing the tick, you will get a more thorough and accurate kill and much less harm. [substeps] Most ticks are common in small towns or other areas with big populations. Ending4: Pull slowly upward, in a straight motion. [substeps] Tweezers with wide tips may crush the tick or squeeze out infectious germs.

Answer format: ending1/ending2/ending3/ending4