Seven people A, B, C, D E, F, and G live in a seven-floor building. The lowermost floor is numbered 1 and the topmost floor is numbered 7. Three floors are between C and E. Person A lives above D and below G. F lives on an even number of floors below floor 5. G doesn't live above E. C is living immediately below F. The number of people living below E is the same as the number of people living above B.
How many people are living between A and B.
1
5
2
3
3
2
4
1