Which of the Following Best Describes the Electronic Nature of Cyclooctatetraene

Which of the following best describes the electronic nature of cyclooctatetraene?

A) This compound is predicted to be aromatic.
B) This compound is anti-aromatic and very unstable.
C) This compound is non-planar and non-aromatic.
D) Not all of the carbon atoms possess the $\pi$ -orbital required for conjugation.
E) None of these are true.