How to drill a bowling ball<br>Choose a ball. Choose the bowling ball that's right for you, based its weight and the materials it is made of. [substeps] Bowling balls can be made of plastic (the cheapest balls), urethane, reactive resin, or particle.

Based on that paragraph can we conclude that this sentence is true?
Particle is an expensive material

pick from the following. a. Yes b. It's impossible to say c. No