Answer : 3. "Kozhikode"
Explanation :

Two Indian cities, Gwalior and Kozhikode, have recently become part of the UNESCO Creative Cities Network. In the UNESCO Creative Cities Network, Gwalior in Madhya Pradesh has made it to the list in the 'Music' category, while Kozhikode in Kerala has made its place in the list in the 'Literature' category. Globally, 55 cities joined the UNESCO Creative Cities Network on World Cities Day, which was observed on 31 October.