When does storage problem becomes hard problem?

A)  when number of patterns is less than number of basins of attraction
B)  when number of patterns is same as number of basins of attraction
C)  Both (A) and (B)
D)  when number of patterns is more than number of basins of attraction

Correct Answer :   when number of patterns is more than number of basins of attraction


Explanation : When number of patterns is more than number of basins of attraction then storage problem becomes hard problem.