Comprehension Passage
The following table shows the percentage (%) distribution of students studying in six classes A-F of a school and shows the ratio of boys to girls among them. Number of students studying in all six classes together is 600.
Class-wise distribution of students
| Class | % Students |
Ratio Boys ∶ Girls |
| A | 20% | 3 ∶ 2 |
| B | 12% | 3 ∶ 1 |
| C | 16% | 5 ∶ 3 |
| D | 15% | 8 ∶ 7 |
| E | 21% | 4 ∶ 3 |
| F | 16% | 1 ∶ 1 |
In the given pair of classes, which two classes have an equal number of boys in them?
1
A and C
2
C and F
3
D and F
4
E and F