55. The following compound is used as an additive in gasoline to improve its octane value:
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Which of the following is a correct IUPAC name for this compound:
(A) 2,2,4-trimethyl-1-pentene
(B) 2,2,4-trimethyl-2-pentene
(C) 2,2,4-trimethyl-5-pentene
(D) 2,4,4-trimethyl-1-pentene
(E) 2,4,4-trimethyl-2-pentene

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統計： A(0), B(0), C(0), D(3), E(0) #2347831