The best answer is C. It's important to use updated information in your research, therefore why B and A are not the answer. As for D, information from the Internet can be trustworthy; it depends on which site you're using. For example, .gov is a good site to use.
Answer:
1 is left but in death condition.

Molecules in the oceans water
Answer:
What is Type 0 and Type 1
Explanation: