In its old stage; a river would?

I. be interrupted by waterfalls and rapids
II. flow sluggishly and develop pronounced meanders
III. flow fast and have truncated spurs
IV. develop levees and have a flood plain

A. II and IV only
B. Il and lIl only
C. I and II only
D. Ill and IV only

Correct Answer:

Option A – II and IV only