In the diagram, any \clubsuit may be moved to any unoccupied space. What is the smallest number of \clubsuit's that must be moved so that each row and each column contains three \clubsuit's?
Answer Choices
A. 1
B. 2
C. 3
D. 4
E. 5
In the diagram, any \clubsuit may be moved to any unoccupied space. What is the smallest number of \clubsuit's that must be moved so that each row and each column contains three \clubsuit's?
Answer Choices
A. 1
B. 2
C. 3
D. 4
E. 5