GKFix MCQ Question

What is the IUPAC name for the compound with the structure (CH3CH2)2CHCH2Cl?

• A. 1-Chloro-2-ethylbutane
• B. 2-Chloro-2-ethylbutane
• C. 1-Chloro-3-ethylbutane
• D. 3-Chloro-2-ethylbutane