Geometry

Question Analysis:
This question assesses hierarchical relationships in quadrilaterals.
The main focus is understanding subset logic.

Key Concept Explanation:
Square: Subset of rectangles with added congruent sides.
Rectangle: Includes all squares but also rectangles with unequal sides.

Step-by-Step Solution:
Confirm squares meet rectangle criteria (4 right angles, opposite sides parallel).
Note squares have extra restrictions (all sides equal).

Common Mistakes:
Reversing the statement ("All rectangles are squares...