GKFix MCQ Question

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

• A. 2-Ethyl-2-methylhex-2-yne
• B. 3-Ethyl-3-methylhex-2-yne
• C. 4-Ethyl-4-methylhex-2-yne
• D. 3-Ethyl-3-methylhex-1-yne