Given the question: Information:  - Sirajganj is a town in northern Bangladesh, lying on the Jamuna River and just west of the Brahmaputra River, about northwest of Dhaka.  - South Asia or Southern Asia is a term used to represent the southern region of the Asian continent, which comprises the sub-Himalayan SAARC countries and, for some authorities, adjoining countries to the west and east. Topographically, it is dominated by the Indian Plate, which rises above sea level as Nepal and northern parts of India situated south of the Himalayas and the Hindu Kush. South Asia is bounded on the south by the Indian Ocean and on land (clockwise, from west) by West Asia, Central Asia, East Asia, and Southeast Asia.  - Bangabandhu Bridge , commonly called the Jamuna Multi-purpose Bridge ( Bengali :    Jomuna Bohumukhi Setu ) is a bridge opened in Bangladesh in June 1998 . It connects Bhuapur on the Jamuna River 's east bank to Sirajganj on its west bank . It was the 11th longest bridge in the world when constructed in 1998 and currently the 6th longest bridge in South Asia . It was constructed over the Jamuna River , one of the three major rivers of Bangladesh , and fifth largest in the world in discharge volume . The bridge established a strategic link between the eastern and western parts of Bangladesh . It generates multifarious benefits for the people and , especially , promotes inter-regional trade in the country . Apart from quick movement of goods and passenger traffic by road and rail , it facilitated transmission of electricity and natural gas , and integration of telecommunication links . The bridge is on the Asian Highway and the Trans - Asian Railway which , when fully developed , will provide uninterrupted international road and railway links from southeast Asia through Central Asia to northwest Europe .  - The Hindu Kush (Pashto, Persian and ), also known in Ancient Greek as the Caucasus Indicus or Paropamisadae, is an mountain range that stretches near the Afghan-Pakistan border, from central Afghanistan to northern Pakistan. It forms the western section of the "Hindu Kush Himalayan Region" ("HKH"). It divides the valley of the Amu Darya (the ancient "Oxus") to the north from the Indus River valley to the south.    After reading the paragraphs above, we are interested in knowing the entity with which 'bangabandhu bridge' exhibits the relationship of 'crosses'. Find the answer from the choices below.  Choices: - amu darya  - brahmaputra river  - indus river
The answer is:
brahmaputra river