What is the primary function of Vitamin K in blood clotting?

The primary function of Vitamin K in blood clotting is to help form blood-clotting proteins. Vitamin K plays a crucial role in the synthesis of certain proteins that are needed for blood coagulation. These proteins, known as clotting factors, are essential for the coagulation cascade, which is the process that leads to the formation of a blood clot. Without adequate Vitamin K, the body cannot produce these proteins effectively, leading to increased bleeding and difficulty in stopping hemorrhages.

The other choices do not accurately represent the role of Vitamin K. Reducing blood cell production is not associated with Vitamin K; rather, it is more relevant to other factors or conditions. Preventing inflammation and increasing blood pressure are functions related to different biological pathways and substances, and they do not pertain to the specific role of Vitamin K in hemostasis and clot formation.