Choose the correct statement(s) associated with the metabolism of cardiac muscle.

A. Its mitochondria fill about 2% of the cell.
B. Cardiac muscle depends almost exclusively on aerobic respiration to make ATP.
C. At rest, the heart gets about 35% of its energy from fatty acids, 60% from glucose, and 5% from other fuels such as ketones, lactic acid, and amino acids.
D. It is very rich in myoglobin (a source of stored oxygen) and glycogen (for stored energy) .
E. Cardiac muscle depends almost exclusively on anaerobic respiration.