Consider the following tributaries of river Brahmaputra: [CDS 2016-I] 1. Lohit 2. Tista 3. Subansiri 4. Sankosh Arrange the above rivers from west to east:

• A.  2, 4, 3, 1
• B.  2, 3, 4, 1
• C.  4, 2, 3, 1
• D.  3, 1, 2, 4