25 students of a class obtained following respective marks out of 100 marks in subject Science:

16, 25, 30, 18, 45, 56, 87, 93, 75, 57, 65, 89, 76, 82, 34, 53, 21, 28, 91, 47, 54, 33, 78, 45, 72

Grouped frequency distribution table of above will be:

(A)

S. No.	Class	Frequency
1	0-20	2
2	20-40	6
3	40-60	7
4	60-80	5
5	80-100	5

(B)

S. No.	Class	Frequency
1	0-20	2
2	20-40	5
3	40-60	7
4	60-80	5
5	80-100	6

(C)

S. No.	Class	Frequency
1	0-20	2
2	20-40	6
3	40-60	8
4	60-80	5
5	80-100	4

(D) 

S. No.	Class	Frequency
1	0-20	3
2	20-40	6
3	40-60	7
4	60-80	5
5	80-100	4