What Is NOT True About the 100-Year Flood

Multiple Choice

What is NOT true about the 100-year flood?

A) It is commonly used in communities located near rivers as a guide for planning decisions.
B) It is defined as the flood that has a 100 year recurrence interval.
C) Its estimated discharge can be calculated using a graph called a rating curve.
D) It is a flood that occurs every 50 years.
E) It has a 1 in 100 chance of occurring.