Which Is True of the Issues Surrounding the Use of Colorado

Multiple Choice

Which is true of the issues surrounding the use of Colorado River water?

A) the 1999-2007 drought was the same as any seen in the historical record.
B) inflow to Lake Powell and Mead normal.
C) It would take 13 winters with normal snow pack to "reset" the Colorado River system.
D) Arizona's population doubled from 1990-2007,but water demand was met with conservation measures.
E) Recent efforts have focused exclusively on reducing demand for water.