GKFix MCQ Question

What is the IUPAC name for the compound with the structure CH3–CH(CH3)–CH=CH2?

• A. 2-Methylbut-1-ene
• B. 3-Methylbut-2-ene
• C. 3-Methylbut-1-ene
• D. 2-Methylbut-2-ene