Main occupation of people of Rajasthan is

Options

A. mining
B. bakery
C. poultry farming
D. agriculture

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the main occupation of the people of Rajasthan. An occupation refers to the work or profession that individuals engage in for their livelihood.

2. **Identifying Key Occupations**: The transcript mentions several occupations prevalent in Rajasthan, including:
- Mining: This involves the extraction of valuable minerals such as gold, silver, and coal.
- Bakery: This refers to the production of baked goods like cakes and bread.
- Poultry Farming: This is a form of animal husbandry where people raise chickens, ducks, and hens for eggs and meat.
- Agriculture: The transcript highlights that agriculture is a significant occupation, with crops like rice and millet being grown, which are suitable for the region's arid climate.

3. **Analyzing the Information**: Among the mentioned occupations, agriculture is emphasized as a primary source of livelihood for the people of Rajasthan, given the context of the region's climate and water availability.

4. **Conclusion**: Based on the information provided, the main occupation of the people of Rajasthan is agriculture, with a focus on growing crops that require less water.

### Final Answer:
The main occupation of the people of Rajasthan is agriculture.