The graph below shows the total accumulated dollars (in millions) spent by the Surf City government during 1988 . For example, about .5 million had been spent by the beginning of February and approximately 2 million by the end of April. Approximately how many millions of dollars were spent during the summer months of June, July, and August?
Answer Choices
A. 1.5
B. 2.5
C. 3.5
D. 4.5
E. 5.5