GKFix MCQ Question

What is the structural formula for 2-Methylbutane?

• A. CH3 – CH2 – CH(CH3) – CH3
• B. CH3 – CH(CH3) – CH2 – CH3
• C. CH3 – CH2 – CH2 – CH(CH3) – CH3
• D. CH3 – C(CH3)2 – CH3