There is no shape to compare to as your question indicates. I can help with this.
These shapes have the following sides.
A. Pentagon = 5 sides
add 1 side = hexagon
B. Trapezoid = 4 sides
add 1 side = pentagon
C. Rectangle = 4 sides
add 1 side = pentagon
D. Hexagon = 6 sides
add 1 side = heptagon