单项选择题

A.3CHCH+5KMnO+2HO6CO+5KOH+10MnO
B.3CHCH+KMnO+2HO6CO+10KOH+MnO
C.CHCH+10KMnO+2HO6CO+2KOH+10MnO
D.3CHCH+10KMnO+2HO6CO+10KOH+10MnO