Cheat Also: You didn't include no helpful information
v1||||Warmer water temperatures can result in coral bleaching. When water is too warm, corals will expel the algae (zooxanthellae) living in their tissues causing the coral to turn completely white. This is called coral bleaching. When a coral bleaches, it is not dead
The answer is C: coral bleaching occurs when water becomes too warm, causing coral polyps to get rid of the algae they need to survive.