Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to choose ninja weapons [title] Use throwing stars to inflict minor wounds. [step] Throwing stars are trademark ninja weapons. They come in many different sizes, but essentially they are flat pieces of metal with sharpened tips that can be thrown at enemies from a distance.

Ending1: Many ninja staff members use to this effect. They range from renowned black or asian characters, to the super elite malane ninja of gareza, and to the ninja king hadvar. Ending2: They let you fly and no one will suspect that you're a ninja. [substeps] Throw a star to circle around and then use the same size ball as a bat you place in front of a bat. Ending3: Throwing stars were originally created as non-lethal weapons meant to distract or slow down an enemy, but soon proved useful in delivering serious, though not life threatening, wounds. [substeps] They could be turned into lethal weapons by dipping the pointed tips in poison before throwing them. Ending4: Throwing stars will instantly enable your opponent to knock them down and kill them. If you wish to use medicine stars to help you avoid the difficulty of throwing bowling, look for throwing stars only available at battle and town squares.

Answer format: ending1/ending2/ending3/ending4