Which of the Following Is True of New Orleans and the Passage

Multiple Choice

Which of the following is true of New Orleans and the passage of Hurricane Katrina?

A) only one levee was breached.
B) the flood protection features failed only after their design-failure limits were reached.
C) sections of New Orleans are below sea level.
D) six investigations found that the protection system was flawless.
E) only the failed levees are problematic,the remaining levees are fine.