GKFix MCQ Question

What is the structural formula for 3-Ethyl-2-methylpentane?

• A. CH3 – CH2 – CH(CH3) – CH(CH2CH3) – CH3
• B. CH3 – CH(CH3) – CH(CH2CH3) – CH2 – CH3
• C. CH3 – CH(CH2CH3) – CH(CH3) – CH2 – CH3
• D. CH3 – CH2 – CH(CH2CH3) – CH(CH3) – CH3