Which group shows the correct sequence of the rivers of North Bihar, which flow from the west to the east and join the Ganges river?

• A. Gandak-Saryu-Budhi Gandak-Bagmati
• B. Saryu-Gandak-Budhi Gandak-Bagmati
• C. Saryu-Budhi Gandak-Gandak-Bagmati
• D. Ghaghara-Budhi Gandak-Gandak-Kosi