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

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.

Sentence: Choosing a ball is difficult
Options: (a). Yes. (b). It's impossible to say. (c). No.
(b).