单项选择题
Of the following statements about glucose, the wrong one is ().
A.The formula for glucose is C6H12O6, which is a polyhydroxy aldehyde and thus has the properties of an aldehyde and an alcohol
B. Glucose is a carbohydrate because its molecule (C6H12O6) consists of six carbon atoms and six water molecules
C. Glucose is a nutrient that provides energy to the human body. It mainly produces oxidation reaction in the human body
D. Glucose is a monosaccharide, which is an isomer of fructose