-Three or four of the following illustrations depict different structural isomers of the organic compound with molecular formula C₆H₁₄. For clarity, only the carbon skeletons are shown; hydrogen atoms that would be attached to the carbons have been omitted. Which one, if any, is NOT a structural isomer of this compound?
A) B) C) D) E) Each of the illustrations in the other answer choices depicts a structural isomer of the compound with molecular formula C₆H₁₄.