Read the text and determine if the sentence is true (see options at the end):

How to choose ninja weapons<br>Use throwing stars to inflict minor wounds. 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.

Sentence: Throwing stars were often times retrieved from their victims by the ninja and reused.
Options are: [I] Yes. [II] It's impossible to say. [III] No.