EFA is

Options

A. linolenic acid
B. oleic acid
C. palmitic acid
D. caproic acid

Answer

**Step-by-Step Solution:**

1. **Understanding EFA**: EFA stands for Essential Fatty Acids. These are fatty acids that are crucial for human health but cannot be synthesized by the body.

2. **Identifying the Types of Fatty Acids**: Fatty acids are long hydrocarbon chains with a carboxylic group at one end. Essential fatty acids are those that must be obtained from dietary sources.

3. **Importance of Essential Fatty Acids**: Essential fatty acids are necessary for various bodily functions, including cell membrane structure, hormone production, and overall health.

4. **Examples of Essential Fatty Acids**: The two main types of essential fatty acids are:
- **Alpha-linolenic acid (ALA)**: This is an omega-3 fatty acid.
- **Linoleic acid (LA)**: This is an omega-6 fatty acid.

5. **Conclusion**: Among the options given (linoleic acid, oleic acid, palmitic acid, caproic acid), the correct answer is **linoleic acid**, which is an essential fatty acid.

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