The Broken-Line Graph Shows the Percent of Adults in the United

Multiple Choice

The broken-line graph shows the percent of adults in the United States over 18 years old who took the influenza vaccine during recent years. Use the graph Between what two consecutive years was there a decrease in the percent of U.S. adults aged 18 and older taking the influenza vaccine?

A) 2006 and 2007
B) 2005 and 2006
C) 2004 and 2005
D) 2004 and 2006
E) 2005 and 2007