The Narmada river Peninsular plateau flows westward with a remarkably straight channel. It is because the.......

• A. river flows through the trough of a rift valley inclined westward.
• B. river forms the boundary between the Central Highlands and the Deccan Plateau.
• C. slope gradient in this part controls the river channel pattern
• D. river carries a huge amount of water which has created a straight channel course