Which one of the following statements with regard to growth of coral r

Which one of the following statements with regard to growth of coral reefs is not correct?

[amp_mcq option1=”Coral can grow abundantly in fresh water.” option2=”It requires warm water between 23 °C-25 °C.” option3=”It requires shallow saltwater, not deeper than 50 metres.” option4=”It requires plenty of sunlight to aid photosynthesis.” correct=”option1″]