Q. Consider the following tributaries of river Ganga :
1. Gandak
2. Kosi
3. Ghaghara
4. Gomti
Which one of the following is the correct order of the above rivers from east to west?

• (A) 3-4-1-2
• (B) 2-1-3-4
• (C) 2-3-1-4
• (D) 1-2-4-3