How Would Acidification of Seawater Affect Marine Organisms? Acidification of Seawater

How would acidification of seawater affect marine organisms? Acidification of seawater would ________.

A) increase dissolved carbonate concentrations and promote faster growth of corals and shell-building animals
B) decrease dissolved carbonate concentrations and promote faster growth of corals and shell-building animals
C) increase dissolved carbonate concentrations and hinder growth of corals and shell-building animals
D) decrease dissolved carbonate concentrations and hinder growth of corals and shell-building animals