thE purposE oF thE Author to writE thE sEConD pArAgrAph is to ______.
A．CAll on thE pEoplE to go on strEEt For A BEttEr proposAl
B．lEt thE puBliC CAtCh onto morE nEw iDEAs
C．show thAt wE CAn Do somEthing For thE EnvironmEnt
D．ArousE our AngEr For thE DEstruCtion oF nAturE