Following graph shows the percentage of students in different streams viz. Science, Humanities and Commerce, in six different colleges of Jhumri-Taliya. Answer the following questions using the information provided.The average of the percentages of Science students in colleges A, C and D exceeds the average of the percentages of Science students in colleges B, E and F by how much?

Following graph shows the percentage of students in different streams

1.	Following graph shows the percentage of students in different streams viz. Science, Humanities and Commerce, in six different colleges of Jhumri-Taliya. Answer the following questions using the information provided.The average of the percentages of Science students in colleges A, C and D exceeds the average of the percentages of Science students in colleges B, E and F by how much?
A.	– 5%
B.	1.67%
C.	4.5%
D.	2.5%
Answer» C. 4.5%