<span>They have various isomer structures often either open chain or cyclic isomers that readily interchange structures. </span>
I believe the answer is c
Hangover
Hangover is unpleasant psychological and physiological effect experienced after consumption of alcohol such as distilled spirit and wine. Hangover usually developed after 6-8 hours and last or 24 hours. Furthermore, hangover, symptoms are related to blood alcohol concentration which is the amount of alcohol present in a person’s blood.
It’s carbohydrate that is your answer