Question: Aaj Ka Hindustan stars an Indian dancer who is proficient in what style?
Related documents: [0]  [DOC] Aaj Ka Hindustan (Today's Indian) is a 1940 Bollywood film directed by Jayant Desai and starring Rose, Prithviraj Kapoor, Ishwarlal, Sitara Devi and comedian Charlie. It was produced by Movietone. The film is the story of two brothers — one a nationalist (Prithviraj) . [END] 
[1]  [DOC] Sitara Devi (8 November 1920 – 25 November 2014) was an eminent Indian dancer of the classical Kathak style of dancing. Rabindranath Tagore described her as "Nritya Samragini", meaning the empress of dance, after watching her performance when she was just 16 years old. The epithet continues, and she is still described as the "Kathak queen". [END] 
Answer: 
classical Kathak
classical Kathak