GKFix MCQ Question

What is the IUPAC name for HC≡C-C(CH2CH3)2-CH2-CH3?

• A. 2,2-Diethylhex-1-yne
• B. 3,3-Diethylhex-1-yne
• C. 4,4-Diethylhex-1-yne
• D. 3,3-Diethylpent-1-yne