Which of the following describes coccoliths? Group of answer choices

a type of plankton with half of the species photosynthetic and the rest are consumers

a type of algae in which the chlorophyll pigments dominate the color, a grassy to apple green

a genus of large brown seaweed that floats in island-like masses and is found off Florida's coast

a microscopic limestone plating in the form of hubcap-like scales that surround coccolithophores