The graph below shows the global mean temperature in degrees Celsius ( 'C ) between 2000 and 2009. degrees C 15 14.9 14.8 B 14.7 (3,14.74) C 14.6 (5,14.625) D. A (9,14.577) 14.5 (1,14.517) 14.4 14.3 14.2 years since 2000 -2 9 10 What does the slope of a line that passes through the points A and C represent?The average rate of change in global mean temperature between 2001 and 2005. The percentage change in global mean temperature between 2001 and 2005 O The rate of change in global mean temperature between 2001 and 2005. The change in global mean temperature between 2001 and 2005