Arrange the Following Events of Coagulation in Proper Sequence $\rightarrow$ Thrombin
(2)fibrinogen

Multiple Choice

Arrange the following events of coagulation in proper sequence. (1) prothrombin $\rightarrow$ thrombin
(2) fibrinogen $\rightarrow$ fibrin
(3) activation of factor XII
(4) formation of prothrombinase

A) 4,3,1,2
B) 2,4,3,1
C) 3,4,1,2
D) 3,2,4,1
E) 1,2,3,4