Arrange the scenarios in order from least erosion at the top to most erosion at the bottom
a)This portion of a river has a low gradient, laminar flow, and low velocity. There are many plants along the banks.
b)This portion of a river has a moderate gradient, laminar flow, moderate velocity, and many plants along the banks.
c)This portion of a river has a moderate gradient, moderate velocity, slightly turbulent water at times, and a few plants along the banks.
d)This portion of a river has a high gradient, turbulent flow, high velocity, and few plants along the banks.