Hiđrocacbon sau: ((CH3))2-CH-CH(C2H5)-CH=CH-CH2-C((CH3))3 Có tên gọi là:

A. 6 – isopropyl – 2, 2 – đimetyloct – 4 – en.

B. 6 – etyl – 2, 2, 7 – trimetyloct – 4 – en.

C. 3 – etyl – 2, 7, 7 – trimetyloct – 4 – en.

D. 2, 2 – đimetyl – 6 – isopropyloct – 4 – en.