The third choice is the answer hope that helps
A deep water wave is a wave way under water. A shallow water wave is a normal wave that you see on top of the water.
Answer:
Drainage. Bhutan's mountainous territory is dissected by numerous rivers. The main rivers from west to east are the Torsa (Amo), Wong (Raidak), Sankosh (Mo), and Manas. All the rivers flow southward from the Great Himalayas and join the Brahmaputra River in India.