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is prepared best by the reaction
A. |
`(CH_3)_3C-Br+CH_3OK->` |
B. |
`(CH_3)_3C-OH underset{170^oC}{stackrel{H_2SO_4}{rightarrow}` |
C. |
`(CH_3)_3COK+CH_3-Br->` |
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D. |
`(CH_3)_2C=CH_2overset{Conc. H_2SO_4}{rightarrow}` |