GKFix MCQ Question

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

• A. 3-Methyl-3-ethylpentane
• B. 3-Ethyl-3-methylpentane
• C. 2,2-Diethylbutane
• D. 3-Ethylpentane