ATP is a source of free energy that drives unfavorable reactions. Which of the processes are coupled to the dephosphorylation of ATP?

A. the exergonic hydrolysis of creatine phosphate

B. reversible isomerization of glucose‑6‑phosphate to fructose‑6‑phosphate during glucose catabolism

C. de novo (from scratch) anabolism of nucleotides

D. myosin action during muscle contraction