Which Statement Made by the Student Nurse Indicates Effective Learning

Which statement made by the student nurse indicates effective learning about the coagulation factors and intrinsic pathway?

A) "The clotting time is measured by prothrombin time."
B) "The clotting time is measured by activated partial thromboplastin time (aPTT) ."
C) "TF-factor VII is formed by factor VII and tissue factor."
D) All of the above