Explanation:

- The Rajasthani Bhasha, Sahitya and Sanskriti Academy is dedicated to the promotion of Rajasthani language, literature, and culture.

- It serves as a major center for research and publication related to Rajasthani heritage.

- Option 1: Bikaner – This is the correct location. The academy is situated in Bikaner, Rajasthan.

- Option 2: Jaipur – Jaipur is home to several cultural organizations, but the Rajasthani Bhasha, Sahitya and Sanskriti Academy is not based here.

- Option 3: Udaipur – Udaipur is famous for art and culture, yet the academy is not in this city.

- Option 4: Jodhpur – Similarly, though Jodhpur has many historic institutions, the academy is not located here.