GKFix MCQ Question

What is the expanded structural formula of CH3CH=CH(CH2)3CH3?

• A. CH3-CH=CH-CH2-CH2-CH2-CH3
• B. CH3-CH2-CH=CH-CH2-CH2-CH3
• C. CH2=CH-CH2-CH2-CH2-CH2-CH3
• D. CH3-C≡C-CH2-CH2-CH2-CH3