GKFix MCQ Question

What is the expected major product when but-2-yne (CH₃CH₂C≡CH₃) reacts with two equivalents of HBr?

• A. 2,3-Dibromobutane
• B. 1,2-Dibromobutane
• C. 2,2-Dibromobutane
• D. 1,1-Dibromobutane