Name the fossil fuel which is mostly found in Tripura, Rajasthan, Maharashtra and in Krishna Godavari delta.

Options

A. Coal
B. Petroleum
C. Natural gas
D. None of these

Explanation

**Step-by-Step Solution:**

1. **Identify the Fossil Fuels**: The question asks for a specific fossil fuel found in Tripura, Rajasthan, Maharashtra, and the Krishna Godavari delta. The common fossil fuels include coal, petroleum, and natural gas.

2. **Research Locations**:
- Tripura is known for its natural gas reserves.
- Rajasthan has significant natural gas deposits.
- Maharashtra also has natural gas fields.
- The Krishna Godavari delta is known for its natural gas exploration and production.

3. **Analyze the Information**: Based on the information gathered, all four locations mentioned in the question are known for their natural gas reserves.

4. **Conclude the Answer**: Therefore, the fossil fuel that is mostly found in Tripura, Rajasthan, Maharashtra, and the Krishna Godavari delta is **Natural Gas**.

**Final Answer**: Natural Gas

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