Explanation:

In the latest address of Mann ki Baat, Prime Minister of India talked about how to make new toys available to the children and how India could become a big hub of toy production.

• He also said there are several skilled artisans who possess expertise in making good toys and some parts of the country like Channapatna in Ramnagaram in Karnataka, Kondapalli in Krishna in Andhra Pradesh, Thanjavur in Tami Nadu, Dhubri in Assam, Varanasi in Uttar Pradesh are also developing as Toy clusters.
• He added that while Global Toy Industry is worth more than 7 lakh crore rupees, India currently has a very little share in it.
• Etikoppaka toys (Etikoppaka Bommalu) are traditional toys are made by artisans in Etikoppaka village located on banks of river Varaha in Visakhapatnam district of the Andhra Pradesh. This craft form is protected as a geographical indication (GI).
• Channapatna toys are a particular form of wooden toys (and dolls) that are manufactured in the town of Channapatna in the Ramanagara district of Karnataka. This traditional craft is protected as a geographical indication (GI).

Hence option 4th is correct.