What are two possible systematic names for the following?
(i)
(ii)

• A. (i) 2-methyl-3-neopentyloxirane & 2,3-epoxy-5,5-dimethylhexane(ii) 2-(3,3-dimethylbutan-2-yl)-3-ethyloxirane & 3,4-epoxy-5,6,6-trimethylheptane
• B. (i) 2-methyl-3-tert-pentyloxirane & 1,2-epoxy-4,4-dimethylhexane(ii) 2-(3,3-dimethylbutan-2-yl)-3-ethyloxirane & 4,5-epoxy-2,2,3-trimethylheptane
• C. (i) 2-methyl-3-tert-pentyloxirane & 1,2-epoxy-4,4-dimethylhexane(ii) 5-(3,3-dimethylbutan-2-yl)-4-ethyloxirane & 3,4-epoxy-1,1,2-trimethylheptane
• D. (i) 2-methyl-3-neopentyloxirane & 2,3-epoxy-5,5-dimethylhexane(ii) 5-(3,3-dimethylbutan-2-yl)-4-ethyloxirane & 3,4-epoxy-1,1,2-trimethylheptane

Answer: (A)