3. Based on the bar chart of China's annual carbon dioxide emissions (in units of 10,000 tons) from 2004 to 2013 shown below, which of the following conclusions is incorrect? [Figure] A. Year-on-year comparison shows that 2008 had the most significant effect in reducing carbon dioxide emissions B. China's efforts to control carbon dioxide emissions showed results in 2007 C. Since 2006, China's annual carbon dioxide emissions have shown a decreasing trend D. Since 2006, China's annual carbon dioxide emissions are positively correlated with the year
3. Based on the bar chart of China's annual carbon dioxide emissions (in units of 10,000 tons) from 2004 to 2013 shown below, which of the following conclusions is incorrect?\\
\includegraphics[max width=\textwidth, alt={}, center]{d02047a7-2e53-46f4-95bc-7a4508088779-1_657_1725_1027_306}
A. Year-on-year comparison shows that 2008 had the most significant effect in reducing carbon dioxide emissions\\
B. China's efforts to control carbon dioxide emissions showed results in 2007\\
C. Since 2006, China's annual carbon dioxide emissions have shown a decreasing trend\\
D. Since 2006, China's annual carbon dioxide emissions are positively correlated with the year\\