Four of the following five belong to a group in a certain way, find which one of the following does not belong to that group?

Study the following information carefully to answer the given questions: A certain number of boxes are placed one above the another in three different columns I, II and III, in such a way that Column II is in east of column I and in west of Column
III. There are not more than six boxes in any of the column. In column III number of boxes are more than column II but less than column
I. Box N is placed immediately above box
A. There are two boxes placed between box G and box H, which is placed below the box G in the same column. Box J is placed to the immediate east of box
X. Only one box is placed between box N and box E in the same column. Box K is placed immediately below box F. Box B is not placed in same column with box E. Box D is not placed at bottom of any of the column. The total number of boxes is multiple of 5. Only one box is placed between box I and M in column
II. Box C is placed immediately below box
I. Box L is placed in the west of box
C. Only one box is placed between box L and box G in the same column. Only one box is placed between box J and box A in the same column.