To answer this question, we need to know the first Marathi song sung by Sonu Nigam. Let's go through each option to determine the correct answer:
Option A) Waryavarati gandha pasarla - This option is incorrect because this song is not Sonu Nigam's first Marathi song.
Option B) He chincheche zaad - This option is incorrect because this song is not Sonu Nigam's first Marathi song.
Option C) Raadha hi baawari - This option is incorrect because this song is not Sonu Nigam's first Marathi song.
Option D) Hirwaa Nisarg - This option is correct because this is Sonu Nigam's first Marathi song.
The correct answer is D) Hirwaa Nisarg. This option is correct because it is the first Marathi song sung by Sonu Nigam.