The graph below compares the number of soccer goals a team scored per game for two years.
 Based on the graph, which statement is true?
 A. The team’s mean for year 1 is approximately 1.54 greater than the team’s mean for year 2.
 B. The team’s mean for year 2 is approximately 1.54 greater than the team’s mean for year 1.
 C. The team’s mean for year 1 is approximately 0.54 greater than the team’s mean for year 2.
 D. The team’s mean for year 2 is approximately 0.54 greater than the team’s mean for year 1.