Rows and ColumnsBelow on the left you see a picture of a game board with 4 pieces placed on it.The diagram to the right of the board represents the positions of the pieces.It is drawn in the following way:• For each piece on the board, draw a circle. • If two pieces are in the same row on the board or in the same column on the board, thendraw a line between their circles in the diagram.(Do not draw any other lines in the diagram.)Letters have been placed on the pieces and the circles so you can easily check that thediagram is correct.A new board with six pieces is shown below.A new position diagram for this board is drawn in the same way.Question:Which of the four diagrams below were drawn?