**Explanation:**

The correct answer to the question "The number of zoological parks in India" is option B, which is 164.

**Zoological Parks in India:**

India is home to a diverse range of wildlife and has numerous zoological parks across the country. These zoological parks, also known as zoos or wildlife sanctuaries, aim to conserve and protect various species of animals, birds, and reptiles, while also providing education and recreation to visitors.

**Reasoning for Option B:**

The exact number of zoological parks in India may vary as new parks are established and existing ones may be closed or converted into other types of conservation areas. However, as of the most recent data available, the number of zoological parks in India is reported to be 164.

**Importance of Zoological Parks:**

1. Conservation: Zoological parks play a crucial role in conserving endangered and vulnerable species. They provide a safe and controlled environment for animals to breed and thrive, helping to increase their population and prevent extinction.

2. Education: Zoos also serve as educational institutions, providing opportunities for visitors to learn about different species, their habitats, and conservation efforts. Through interactive exhibits and guided tours, zoos promote wildlife awareness and foster a sense of responsibility towards nature.

3. Research: Many zoological parks engage in research activities to better understand animal behavior, physiology, and ecology. This research contributes to scientific knowledge and aids in developing effective conservation strategies.

4. Recreational Activities: Zoos provide recreational activities for families and individuals, offering a unique opportunity to observe and appreciate wildlife up close. They often have well-maintained enclosures and amenities for visitors, making it an enjoyable experience for all age groups.

**Conclusion:**

The correct answer to the question "The number of zoological parks in India" is option B, which is 164. Zoological parks play a vital role in conserving wildlife, educating the public, conducting research, and providing recreational activities. These parks are an integral part of India's efforts to protect its rich biodiversity and ensure the survival of endangered species.