With Regard to Water Quality, Which of the Following Statements

With regard to water quality, which of the following statements is true?

A) Texas is blessed with a plentiful supply of pure water
B) Texas has limited supplies of water, particularly in the western part of the state, and that is often of relatively poor quality
C) Texans have traditionally been very careful not to pollute the rivers and streams of the state
D) Texas has had effective and careful supervision of its natural resources for the past fifty years