If Alaska and California Are Ignored,the List of 10 Largest

If Alaska and California are ignored,the list of 10 largest U.S.earthquakes shows ____________.

A) only events centered in Washington and Oregon
B) only events centered in Washington,Montana,and Hawaii
C) only events centered in Washington,Oregon,Hawaii,and Nevada
D) 8 events centered in western states and 2 events centered in Missouri
E) 10 events affecting at least 10 different states