To solve this question, the user needs to know the names of popular Indian films.
The catch-line "American dream, Indian soul" was of the film "Pardes."
Option A, "Aa Ab Laut Chalein," is incorrect because it is not the film associated with the given catch-line.
Option B, "Indian," is incorrect because it is not the film associated with the given catch-line.
Option C, "Pardes," is correct. The catch-line "American dream, Indian soul" was of the film "Pardes."
Option D, "American Desi," is incorrect because it is not the film associated with the given catch-line.
Therefore, the answer is: C. Pardes.