The correct answer to this question is Assam. It is a state in India, which is in the northeast. Assam covers 78,438 km2. There are many indigenous ethnic groups in Assam, which include Assamese Muslims, Sonowal Kachari, and Koch Rajbongshi. The state is known for silk and tea, and they are even the largest producer of tea in India.
The statehood was established in 1950. As of 2011, it had a population of 31,205,576 and ranked 15th in India. The longest river connected to Assam is Bhupen Hazarika Setu. The silks they are known for Golden Muga Silk, Eri Silk, and White Pat Silk.