Select the True Statements That Apply to a Hydrocarbon, Compound

Multiple Choice

Select the true statements that apply to a hydrocarbon, compound X, with the molecular formula C₁₀H₁₄. For purposes of the first two statements, a benzene ring has this skeletal structure:

A) Compound X could contain a benzene ring.
B) Compound X must contain a benzene ring.
C) Compound X has an unsaturation number of 8.
D) Compound X has an unsaturation number of 4.
E) Compound X could contain three double bonds and one triple bond.