A Count of Clinton and Obama Events During the 2008

A count of Clinton and Obama events during the 2008 nomination campaign. Source: Washington Post campaign tracker data for January 2007 through May 20,2008.
-What does an examination of the number of campaign visits by Hillary Clinton and Barack Obama in the 2008 Democratic presidential nomination contests suggest?

A) geographically larger states receive the most attention from the candidates during the nomination campaign
B) states with more electoral votes receive more attention from the candidates during the nomination campaign -Consider This: For the primary election,building early momentum by winning early elections is very important.
C) states with early caucuses and primaries receive a disproportionate amount of attention from candidates during the nomination campaign
D) Obama won the election because he visited more states than did Clinton