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A primitive type of nervous system, without brain is found in the form of intra epidermal nerve net. However, there is no brain in Hydra to coordinate the response.

1. A primitive type of nervous system is found in Hydra.
2. Hydra has an intra epidermal nerve net.
3. Hydra does not have a brain to coordinate the response.
4. The nervous system in Hydra is primitive.

Correct answer: A primitive type of nervous system is found in Hydra.

Solution

The passage says Hydra has a primitive nervous system and lacks a brain. The best option is the one that directly captures the primitive nervous system fact, which is the core statement being tested.

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