除去括号内杂质所用试剂和方法，正确的是(      )

选项               物质                                       所用试剂                                           方法

A．                 乙醇(乙酸)                            氢氧化钠溶液                                  分液

B．                 乙烷(乙烯)                            酸性高锰酸钾溶液                         洗气

C．                 乙酸乙酯(乙酸)                   饱和碳酸钠溶液                              蒸馏

D．                 乙醇(水)                                生石灰                                               蒸馏