Choose the correct alternative which is the best complex sentence form of the given sentence But one can do nothing about the reptiles of the Indian Ocean.

• A. But there is nothing about the reptiles of the Indian Ocean, one can do.
• B. But there is nothing for any one to do about the reptiles of the Indian Ocean.
• C. But there is nothing one can do about the reptiles of the Indian Ocean.
• D. About the reptiles of the Indian the Ocean, one can do nothing.