Identify the components labelled (A-D) in the given flow chart of the blood clotting process.
A. `{:(A,B,C,D),(underset("plastin")("Thrombo-"),underset("binase")("Prothrom-"),"Thrombin","Fibrinogen"):}`
B. `{:(A,B,C,D),("Fibrinogen","Thrombin","Prothrombinase",underset("plastin")("Thrombo-")):}`
C. `{:(A,B,C,D),(underset("binase")("Prothrom-"),"Fibrinogen",underset("plastin")("Thrombo-"),"Thrombin"):}`
D. `{:(A,B,C,D),("Thromin",underset("plastin")("Thrombo-"),"Fibrinogen",underset("binase")("Prothrom-")):}`
