wE CAn ConCluDE From thE pAssAgE thAt ______.
A．thErE is A ConsEnsus ABout thE CAusEs oF thE EnD-pErmiAn mAss ExtinCtion
B．mAn woulD not hAvE ExistED without thE EnD-pErmiAn mAss ExtinCtion
C．insECts ArE morE ADAptABlE in Coping with nAturAl DEvAstAtions
D．nAturAl CAtAstrophEs must hAvE hinDErED thE Evolution oF liFE