ATP is made of an adenine molecule, ribose sugar and 3 phosphate groups. As an energy carrying molecule, most of the energy is in?

a. the high energy bond joining the last -P group
b. low energy bond between adenosine and 3 -P groups
c. low energy bond between adenine and the ribose sugar
d. high energy bonds between the three -P groups

Anyone?
I think it might be either a or d but I have no idea and I don't have a teacher to ask
2 answers 2