With Urbanization of the Upstream Drainage Area,what Changes Can Be

Multiple Choice

With urbanization of the upstream drainage area,what changes can be expected in the height of the 100-year flood?

A) a lower height, since the water runs through faster
B) a greater height
C) the time at highest level will be longer
D) the downstream extent of the highest level will be less
E) no change; the flood level only depends on the total rainfall upstream