Explanation: To understand the context of the statements provided, it is essential to have a clear understanding of Karnataka's geography, its capital, and its significant historical sites.
1. **Bengaluru is the capital of Karnataka**: Bengaluru, also known as Bangalore, is the capital city of Karnataka. It is the largest city in the state and serves as the administrative, cultural, and economic center. The city is known for its IT industry, educational institutions, and historical landmarks.
2. **This is a map of India**: When referring to a map of India, it is common to see the various states highlighted or colored differently to distinguish them. Karnataka, being one of the 28 states in India, would be clearly marked on such a map. The map would show the boundaries of Karnataka and its location within the country.
3. **The highlighted area is the State of Karnataka**: On a map of India, Karnataka would be highlighted to show its geographical boundaries. This helps in identifying the state and its position relative to other states and the country as a whole.
4. **Hampi is a village and temple town in Karnataka**: Hampi is a small village located in the northern part of Karnataka. It is renowned for its historical significance, particularly for the ruins of the Vijayanagara Empire. The village is home to numerous ancient temples and monuments, making it a popular tourist destination and a UNESCO World Heritage site.
Each of these statements is true and relevant to the geography and history of Karnataka. The first statement correctly identifies the capital city, the second and third statements accurately describe the representation of Karnataka on a map of India, and the fourth statement correctly identifies Hampi as a significant historical site within the state.
Therefore, the correct answer is (C) Only 1, 2, 3, as all three statements are true and relevant to the context of Karnataka's geography and history.