A histological section of the left ventricle of a deceased 28-year-old male shows classic contraction band necrosis of the myocardium. Biological specimens confirm the presence of cocaine and metabolites. Activity of which of the following enzymes was most likely increased in the patient's myocardial cells sholy prior to his death?
Phosphoenolpyruvate carboxykinase Phosphofructokinase-1 Pyruvate dehydrogenase Succinate dehydrogenase