During a Red Tide

During a red tide

A) air pollution turns the sunrise and sunset bright red, which, in turn, makes beaches appear red.
B) fish die from water pollution and bleed as they wash up on the shoreline.
C) single-celled protists become so numerous that they color the water red, brown, yellow, or other colors.
D) fish eat large quantities of red-colored food items and temporarily become red themselves.