Name the vitamin responsible for coagulation of blood.

Explanation

**Step-by-Step Solution:**

1. **Understanding Blood Coagulation**: Blood coagulation, also known as blood clotting, is a crucial process that prevents excessive bleeding when injuries occur. It involves a series of biochemical reactions that lead to the formation of a blood clot.

2. **Identifying Vitamins Involved in Coagulation**: Among various vitamins, some play significant roles in different bodily functions, including blood coagulation.

3. **Recognizing the Key Vitamin**: The vitamin that is specifically responsible for the coagulation of blood is Vitamin K.

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