1. a
-Because the line moves diagonally from top left to bottom right, and the dot and circle positions are consistent with the pattern, which is symmetrical to that leftmost bottom picture and rightmost top picture, maintains the diagonal line movement and consistent dot and circle positions observed in the previous cells.
2. b
Because the shape in the bottom right cell is a star, which aligns with the pattern of transformation and the circle is similar. They maintain the pattern of shape transformation observed in the previous cells.
3. d
Beacuse the shapes are rotated 90 degrees clockwise and the patterns are inverted, which aligns with the pattern, which is symmetrical to that leftmost bottom picture, maintains the pattern of shape rotation and pattern inversion observed in the previous cells.
4. d
Because the circle and square move diagonally across the grid, which aligns with the pattern, maintains the pattern of diagonal movement of the circle and square observed in the previous cells.
5. a
Because the triangle is filled, which continues the checkerboard pattern, maintains the checkerboard pattern of filled and empty triangles observed in the previous cells.