If the black line represents a reaction without an enzyme and the red line represents the same reaction with the addition of an enzyme, what can be said of the relationship between the use of an enzyme and the energy of the reaction?

A.
Less energy is released by a reaction without an enzyme.
B.
More energy is absorbed by reactions without an enzyme.
C.
More energy is absorbed by a reaction with an enzyme.
D.
Less energy is released by a reaction with an enzyme.