Which Statement Is TRUE

Which statement is TRUE?

A) The brain prefers glucose as an energy source, but can use ketone bodies.
B) Muscle cannot use fatty acids as an energy source.
C) In a well-fed human, about equal amounts of energy are stored as glycogen and as triacylglycerol.
D) Fatty acids cannot be used as an energy source in humans because humans lack the enzymes of the glyoxylate cycle.
E) Amino acids are a preferable energy source over fatty acids.