Which is the most accurate statement about shipbreaking? 

a) It is generally done in a manner that is environmentally sound and that minimizes dangers to workers.

b) It is an extremely profi table activity that is sought after by the world’s largest shipbuilders.

c) Ship owners whose boats have grown too old and expensive to run usually abandon them at sea or sink them.

d) The United States and other industrial nations have exported their environmental problems like shipbreaking to less developed countries such as India, Bangladesh, and Pakistan.