A matrix row shows a shape in cell 1 that is absent from cell 2 and reappears in cell 3. In the next row, it is absent from cell 1, present in cell 2, absent in cell 3. What pattern controls presence?
-
A
The presence alternates in a staggered checkerboard pattern
-
B
The shape is always present in the center cell
-
C
The shape shifts one cell right each row
-
D
The shape appears in all three cells simultaneously