Geometry

Question Analysis:
This question tests the ability to detect non-cylinder shapes in a list of similar solids.
It focuses on identifying a cone in disguise.

Key Concept Explanation:
A cylinder must have two bases, while a cone only has one and a vertex.

Step-by-Step Solution:
A: ✔ Vertical cylinder
B: ✘ Cone
C: ✔ Elliptical cylinder
D: ✔ Oblique cylinder

Common Mistakes:
Overlook...