GKFix MCQ Question

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

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