GKFix MCQ Question

What is the IUPAC name for the compound CH3–CH2–CH2–C(CH2CH3)=CH–CH2–CH2–CH2–CH3?

• A. 2-Ethylhept-2-ene
• B. 3-Ethylhept-2-ene
• C. 4-Ethylhept-2-ene
• D. 5-Ethylhept-2-ene