A .The event at the end of the Devonian (Dev.) resulted in an increase in the number of Cambrian faunas. B .The event at the end of the Cretaceous resulted in an increase in the number of Paleozoic faunas.
C .The event at the end of the Triassic (Tri.) resulted in the extinction of fewer faunas than in any other period.
D .The event at the end of the Cretaceous resulted in the extinction of more faunas than in any other period.