In July 2020, which state has decided to upgrade Dehing Patkai Wildlife Sanctuary into a national park?

Option 3 is correct i.e. Assam. The Assam government has decided to upgrade Dehing Patkai Wildlife Sanctuary into a national park. The 111.942 sq km Wildlife Sanctuary is located within the larger Dehing Patkai Elephant Reserv e, which spreads across the coal- and oil-rich districts of upper Assam (Dibrugarh, Tinsukia and Sivasagar). It is believed to be the last remaining contiguous patch of lowland rainforest area in Assam. Assam: Lok Sabha seats - 14. Rajya Sabha seats - 7. Number of districts - 33. State Animal - Indian rhinoceros. State Bird - White-winged duck.