GKFix MCQ Question

What is the correct IUPAC name for the structure CH3-CH(CH3)-C(CH3)(CH2CH3)-CH2-CH3?

• A. 2-Methyl-3-ethyl-3-methylpentane
• B. 3-Ethyl-2,3-dimethylpentane
• C. 2,3-Dimethyl-3-ethylpentane
• D. 3-Ethyl-3-methyl-2-methylpentane