To answer this question, we need to have knowledge of the movie "Swades" and the work of Salim-Javed, who were renowned screenwriters in Bollywood.
In the movie "Swades," before the power cut happens and Mohan Bhargav breaks into the song 'Yeh Tara Woh Tara," the people of Charanpur are watching a movie. The movie they are watching is "Yaadon Ki Baaraat," which was written by Salim-Javed.
Therefore, the correct answer is A) Yaadon Ki Baaraat.