The pie chart given below shows the percentage distribution of students present in different sections of 5th class of a school on Monday. 

Note:

1. Difference between the number of students present in section 'A' and section 'B' is 4.

2. In each of the sections 'B', 'C', 'D', and 'E', the total number of students (Present + Absent) is less than 51.

3. No section has full attendance.