In April 1998, Canada Was One of the First Countries

In April 1998, Canada was one of the first countries to sign the Kyoto Protocol. According to the agreement, Canada committed itself to reach greenhouse gas emission levels 6 percent lower than its 1990 level by 2012. What result has Canada achieved?

A) Canada met its greenhouse gas emission target in 2006.
B) Canada's greenhouse gas emission levels have increased over 25 percent.
C) Canada's greenhouse gas emission levels have remained relatively constant over the past two decades.
D) Canada's greenhouse gas emission levels have increased by approximately 15 percent.