Which of the following coagulation factors is synthesized by the liver and is dependent on vitamin K for its activation?

A Factor VIII
B Factor IX
C Factor X
D All of the above ✓

Explanation

Factors II, VII, IX, and X are all synthesized by the liver and are dependent on vitamin K for their activation.

Source

Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Medium MEDICAL Confidence: high