The Binding of Calcium to Troponin Will Directly Allow Which

Multiple Choice

The binding of calcium to troponin will directly allow which of the following?

A) the movement of tropomyosin, thereby exposing the myosin- binding site on the actin molecule
B) the binding of ATP to myosin
C) the hydrolysis of ATP
D) the movement of tropomyosin, thereby exposing the actin- binding site on the myosin molecule
E) the further release of calcium into the cytoplasm