Geometry

Question Analysis:
This question involves the correct notation for naming triangles.
The main focus is on using standard geometric symbols.

Key Concept Explanation:
A triangle is denoted by the triangle symbol (△) followed by three vertices.
The order of the letters does not affect the naming but must include all three vertices.

Step-by-Step Solution:
Option A is incorrect because "ABC" alone is ambiguous.
Option B is incorrect as

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