Hornbill is the music festival held in Nagaland.
Ziro is the name of the town in the Arunachal pradesh where the musical festival is held.
Escape is the musical festival held in Uttarakhand.
Enchanted Valley carnival is held in Aamby valley, Maharashtra.
Magnetic fields is the music festival held at Alsisar Mahal, Rajasthan.
Therefore, option C is the right answer.