Select from options: Continue writing the next sentence.

How to stop spies in team fortress 2
Select a spy-hunting class.
Pyros and scouts are excellent at detecting and destroying spies, but any class will be suitable if you are alert and observant.
Check corners & other hiding spots.

Select from:
[1]. Wear vests, and wear long sleeves and pants to help you against spy-hunting. Move very quietly, and observe the enemy carefully.;
[2]. Make sure any spaces and hard edges are soft, or else you could inflict a range of injuries. It's worth testing so you can pinpoint enemies.;
[3]. Spies like to hide and wait for a passing victim to stab. Gain the upper hand by surprising them first! Communicate.;
[4]. When in enemy country, always make sure the map you are using is clear. Think away from the spy tower tower.;
Answer:
[3].