Which Is an Incorrect Pairing of Substance(s) and Its/their Role

Multiple Choice

Which is an incorrect pairing of substance(s) and its/their role in blood clotting?

A) Fibrin: forms the mesh that traps red blood cells and forms the clot
B) Collagen: activates platelets, which become sticky
C) Prothrombin: inactive enzyme circulating in blood that is converted to its active form, thrombin
D) Clotting factors: released from the lining of blood vessels once clot formation is complete
E) Thrombin: cleaves fibrinogen