GKFix MCQ Question

What is the expected major product when HBr adds to 2-methyl-1-butene (CH2=C(CH3)CH2CH3)?

• A. 2-Bromo-2-methylbutane
• B. 1-Bromo-2-methylbutane
• C. 3-Bromo-2-methylbutane
• D. 2-Methyl-1-bromobutane