CO₂ and H₂O Will Not Form Glucose on Their Own

Multiple Choice

CO₂ and H₂O will not form glucose on their own because ____.

A) ​CO₂ does not contain sufficient energy
B) ​H₂O does not contain sufficient energy
C) ​neither CO₂ nor H₂O contain sufficient energy
D) ​the concentration of CO₂ is too low in the atmosphere
E) the bonds of CO₂ and H₂O are too stable to be broken without an input of energy​