The question consists of a set of three figures X, Y and Z showing a sequence of folding of a piece of paper. Fig. (Z) shows the manner in which the folded paper has been cut. Select a figure from the options which would most closely resemble the unfolded form of fig.(Z).
A 
B 
C 
D 
The options A and B have the same shape ,ther is no difference.please correct it..