The author's attitude towards water crisis is ______.

A．have some mental problems
B．have lost our important things
C．don't listen to what our friends tell us to do
D．fail to remember what should be remembered

A．it costs a large amount of money which is not affordable
B．the government worries about the quality of the water conservancy
C．it destroys the habitat of plants and animals of that area
D．the government becomes more and more ignorant