下列关于M的说法正确的是( )
A:属于芳香族化合物
B:遇FeCl3溶液显紫色
C:不能使酸性高锰酸钾溶液褪色
D:1molM完全水解生成2mol醇
—I'm sorry I stepped outside for a smoke.I was very tired.
—There's no________for this while you are on duty.