Which of the Following Statements Concerning Fatty Acids Is Incorrect

Which of the following statements concerning fatty acids is incorrect?

A) Some fatty acids needed in the human body must be obtained from food because they cannot be synthesized with the body.
B) Fatty acids are rarely found in the free state in nature.
C) At least 16 carbon atoms must be present in the carbon chain of a fatty acid.
D) Double bonds present in fatty acids are almost always in a cis-configuration.