Compound eyes are found in

Options

A. frog
B. earthworm
C. cockroach
D. roundworm

Answer

### Step-by-Step Solution:

1. **Understanding Compound Eyes**:
- Compound eyes are specialized visual organs that consist of multiple small units called ommatidia.
- These eyes are characteristic of certain groups of animals, particularly arthropods.

2. **Identifying the Groups with Compound Eyes**:
- Compound eyes are primarily found in arthropods, which include insects and crustaceans.
- They allow these organisms to have a wide field of vision and the ability to detect motion effectively.

3. **Analyzing the Options**:
- **Frog**: Frogs have simple eyes, not compound eyes. This option is incorrect.
- **Earthworm**: Earthworms also do not possess compound eyes; they have light-sensitive cells. This option is incorrect.
- **Cockroach**: Cockroaches are insects, which are arthropods. They possess compound eyes, making this option correct.
- **Roundworms**: Roundworms do not have compound eyes; they have simple eyes or ocelli. This option is incorrect.

4. **Conclusion**:
- The only organism from the provided options that has compound eyes is the cockroach.

### Final Answer:
- **Cockroach** (Option C) is the correct answer.

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