GKFix MCQ Question

What is the IUPAC name for HC≡C-CH2-CH2-C(CH3)2-CH3?

• A. 2,2-Dimethylhex-1-yne
• B. 3,3-Dimethylhex-1-yne
• C. 4,4-Dimethylhex-1-yne
• D. 3,3-Dimethylpent-1-yne