Based on the bar chart of China's sulfur dioxide emissions (in units of 10,000 tons) from 2004 to 2013 shown below, which of the following conclusions is incorrect? (A) Year-on-year comparison shows that 2008 had the most significant reduction in sulfur dioxide emissions (B) China's treatment of sulfur dioxide emissions became evident in 2007 (C) Since 2006, China's annual sulfur dioxide emissions have shown a decreasing trend (D) Since 2006, China's annual sulfur dioxide emissions are positively correlated with the year
Based on the bar chart of China's sulfur dioxide emissions (in units of 10,000 tons) from 2004 to 2013 shown below, which of the following conclusions is incorrect?
(A) Year-on-year comparison shows that 2008 had the most significant reduction in sulfur dioxide emissions
(B) China's treatment of sulfur dioxide emissions became evident in 2007
(C) Since 2006, China's annual sulfur dioxide emissions have shown a decreasing trend
(D) Since 2006, China's annual sulfur dioxide emissions are positively correlated with the year