Sultan Jehan Begum, the Nawab Begum of Bhopal, provided financial support for the preservation of Sanchi Stupa in the late nineteenth century. Her contribution played a crucial role in the conservation and maintenance of this ancient Buddhist monument, highlighting her interest in cultural and historical preservation. Sultan Jehan Begum was known for her patronage of art, culture, and heritage, and her support contributed to the ongoing efforts to protect and showcase India's rich historical heritage.

Shahjehan Begum, the Nawab Begum of Bhopal, provided financial support for the preservation of Sanchi Stupa in the late nineteenth century. Shahjehan Begum, like Sultan Jehan Begum, played a significant role in the conservation and maintenance of historical and cultural heritage in the region.

So, the correct option is [4].