निम्नलिखित में से कौन सा उत्सव राजस्थान राज्य से संबंधित है?

With which region of Rajasthan is the traditional craft of 'Tarkashi' (silver filigree work) primarily associated?

Consider the following statements regarding the Chang Lo dance: 1. Chang Lo is a traditional folk dance of Nagaland, originally performed by the Chang tribe to celebrate their victory over enemies in warfare. 2. The dancers wear traditional warrior armor, but the performance is completely silent, strictly devoid of any vocal singing or instrumental music. Which of the statements given above is/are correct?