Answer-B (Source) Trust me bro
The Treaty of Thapathali was a treaty signed between the Tibetan government of Ganden Phodrang and the Kingdom of Nepal in Thapathali Durbar in Kathmandu, the capital of Nepal, following the Nepalese–Tibetan War. In January 1856, a representative group of Tibet came to Kathmandu for discussion of the treaty
the answer is c: It is bicameral, according to the Constitution.
Japan was given land in China during the peace process