Which of the Following Best Describes the Effects Climate Change

Which of the following best describes the effects climate change is having on tropical reef biomes?

A) The increase in water temperature disrupts the algae-coral symbiotic relationship, which results in death to the coral reefs.
B) The decrease in water temperature disrupts the algae-coral symbiotic relationship, which results in death to the algae.
C) The amount of water avaliable for reef formation has diminished, which also kills the living coral reef beds.