Assertion: Valine is an essential amino acids
Reason: The lack of essential amino acids in the diet causes Kwashiorkor.

Options

A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the corret explanation of the assertion.
C. If assertion is true but reason is false.
D. If the assertion and the reason both are false.

Explanation

To analyze the assertion and reason provided in the question, we will break it down step by step.

### Step 1: Understanding the Assertion
- **Assertion**: Valine is an essential amino acid.
- **Explanation**: Essential amino acids are those that cannot be synthesized by the body and must be obtained from the diet. Valine is one of the nine essential amino acids required for various bodily functions, including protein synthesis and energy production.

### Step 2: Understanding the Reason
- **Reason**: The lack of essential amino acids in the diet causes Kwashiorkor.
- **Explanation**: Kwashiorkor is a form of malnutrition that occurs due to a deficiency of protein, particularly essential amino acids. It is commonly seen in children who do not receive enough protein in their diet, leading to symptoms such as swelling, irritability, and stunted growth.

### Step 3: Analyzing the Relationship
- The assertion states that valine is an essential amino acid, which is true.
- The reason explains that a deficiency of essential amino acids can lead to Kwashiorkor, which is also true.
- Therefore, both the assertion and the reason are correct, and the reason supports the assertion.

### Conclusion
- **Final Answer**: Both the assertion and the reason are true, and the reason correctly explains the assertion.

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