Explanation:

• Talle Valley Wildlife Sanctuary is a protected area in Arunachal Pradesh, India, with an area of 337 km2 (130 sq mi). It was established in 1995.
• Mouling National Park is a national park located in the Indian state of Arunachal Pradesh, spread primarily over the Upper Siang district and parts of the West Siang and East Siang district. It was the second national park to be created in the state, after Namdapha National Park in 1972. 
• Sessa Orchid Sanctuary is a 100 km2 protected area of India in the Himalayan foothills in Bhalukpong Forest Division of West Kameng District, Arunachal Pradesh. It conjoins Eaglenest Wildlife Sanctuary to the southwest. It is a part of the Kameng Protected Area Complex, which is an Elephant Reserve.
• Where as Orang National Park is a national park in India located on the northern bank of the Brahmaputra River in the Udalguri and Sonitpur districts of Assam. 

Hence option 2nd is correct.