Geometry

Question Analysis
This question is testing your ability to recognize an oblique cone, which is less commonly taught than a right cone.
The main focus is understanding that a cone doesn't need to be perfectly vertical.

Key Concept Explanation
There are two common types of cones:
Right cone: Apex is directly above the center of the base
Oblique cone: Apex is not above the center, but still connects via a curved surface to a single circular base
An oblique cone is still a true cone.

Step-by-Step Solution
Option A: One circular base + curved surface + apex → meets all cone conditions ✅
Option B: Hexagonal base + flat rect...