Comprehension Passage
Direction: Study the information carefully and answer the given questions.
There are seven people C, J, L, O, U, Y, and Z are living in a seven storeyed building, but not necessarily in the same order. The Bottom floor is numbered 1 and the floor above it is numbered 2, and so on, until the topmost floor is numbered 7. C lives above L and below J. Z lives near to O. Three people live between Y and U. Y does not live above Z. U lives on an even-numbered floor. Two people live between O and Y.What is the difference between the floor numbers of L and O?
1
4
2
1
3
2
4
3
5
5