Respuesta :
Restoring and protecting estuaries and wetlands helps to Improve the health of coastal ecosystems.
What is Coastal ecosystem?
This is referred to a marine ecosystem which comprises of estuaries, coastal waters etc.
Restoring and protecting them will help improve the coastal ecosystem as there will be abundant nutrients and less pollution in the area thereby making option C the most appropriate choice.
Read more about Coastal ecosystem here https://brainly.com/question/10165695