GKFix MCQ Question

What is the expected major product when 3,3-dimethylbut-1-yne (CH≡C-C(CH₃)₃) reacts with excess HBr?

• A. 1,1-Dibromo-3,3-dimethylbutane
• B. 2,2-Dibromo-3,3-dimethylbutane
• C. 1,2-Dibromo-3,3-dimethylbutane
• D. 3,3-Dimethylbutane