Geometry

Question Analysis:
This question tests your ability to eliminate shapes that don’t meet the criteria for pyramids.
The main focus is the structure and surface characteristics.

Key Concept Explanation:
Non-pyramids often have:
More than one base
Curved side surfaces
Non-triangular lateral faces

Step-by-Step Solution:
A: Prism (2 bases)
B: Pyramid
C: Cone
D: Rectangular prism
E: Pyramid <...