Phytomenadione is

Options

A. `beta`-phylloquinone
B. `alpha`-phylloquinone
C. `K_(1)`
D. Both B and C.

Answer

**Step-by-Step Solution:**

1. **Identify Phytomenadione**:
- Phytomenadione is a compound that is commonly known as vitamin K1. It is a type of vitamin that plays a crucial role in the body.

2. **Understanding Vitamin K1**:
- Vitamin K1, or phytomenadione, is essential for the synthesis of certain proteins that are required for blood coagulation (clotting).

3. **Options Analysis**:
- The question provides four options:
- A: Beta phylloquinone
- B: Alpha phylloquinone
- C: Vitamin K1
- D: Both B and C

4. **Determine the Correct Options**:
- Since phytomenadione is synonymous with vitamin K1, we can confirm that option C is correct.
- Additionally, phytomenadione can also be referred to as alpha phylloquinone, making option B correct as well.

5. **Final Conclusion**:
- Therefore, the correct answer is option D, which states that both B (alpha phylloquinone) and C (vitamin K1) are correct.

**Final Answer**: The correct option is D (both B and C).

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