What is the best title for the passage？A．A Moratorium on Bottom Trawling Is Urgently Neede

What is the best title for the passage？

A．A Moratorium on Bottom Trawling Is Urgently Needed

B．The Oncoming Exploration to the Deep Sea

C．The Disaster of Deep Sea Life

D．Rainbow Warrior Sets out to Save Deep Sea Life

请帮忙给出正确答案和分析，谢谢！