Need bio help! First correct answer gets 10 points!?

Question

An isomer of glucose (C6H12O6) is _____________. Both of these simple sugars are produced by plants.

a. fructose

b. maltose

c. sucrose

d. ribose

e. glycogen

Answer 1

A

Answer 2

a.fructose  = correct answer

b.maltose = a disaccharide of glucose + glucose

c.sucrose  = a disaccharide of glucose + fructose

d.ribose = a pentose (5C)

e.glycogen = a polysaccharide of glucose.