The given pie chart shows the percentage of students enrolled into the colleges A, B, C, D, E and F in a city, and the table shows the ratio of boys to girls in the college.A9 : 4B5 : 9C3 : 4D7 : 2E1 : 4F3 : 2Based on this information, if the total number of students is 9800, then the number of girls in the college B is:

• A. 504
• B. 560
• C. 280
• D. 1008