Which of the following Bollywood choreographers has won the 63rd National Film Awards in the category of Best Choreography for his/her excellent work in the Hindi movie ‘Diwani Mastani’?

Remo D'Souza

The correct answer is Option (2) → Remo D'Souza

The choreographer who won the 63rd National Film Awards for Best Choreography for "Deewani Mastani" in the movie Bajirao Mastani was Remo D'Souza. It's important to note that "Deewani Mastani" is the song, while "Bajirao Mastani" is the movie title.