Comprehension Passage
Directions: Study the following information carefully and answer the questions that follow:
Nine boxes A, B, C, D, E, F, G, H, and I are kept one above the other not necessarily in the same order.
Three boxes are kept between A and B. Equal number of boxes are kept above and below A. Number of boxes kept above B is same as the number of boxes kept below C. Only two boxes are kept between C and I. One box is kept between A and G, which is not kept immediate above I. No box is kept between F and D, which is not kept above F. E is placed below H, which is kept immediate below D.
Which of the following pairs represent the lowermost and the topmost box?
1
EF
2
EB
3
CB
4
CF
5
None of these