Comprehension Passage
Direction: Study the following information to answer the given questions:
Seven boxes A, B, C, D, E, F and G are kept one above another to form a stack. The topmost box is numbered as 1, the box below it as 2 and so on till the lowermost box as 7. Box B is two boxes above A. Number of boxes above box G is equal to number of boxes below box A. Box C is at most two boxes below box E. Box F is two boxes above box D and both are prime numbered box.
How many boxes are above box B?
1
Three
2
Five
3
Four
4
Two
5
Six