Geometry

The correct answer is: D. .

 

1. Analyze each option based on geometric notations:

A.: This notation represents a line - segment. A line - segment has two endpoints and is a finite part of a line. But the given figure has an arrow indicating it extends infinitely in one direction, so this option is incorrect.

 

B.: The symbol represents a line. A line extends infinitely in both directions. Since the given figure extends infinitely in only one direction, this option is incorrect.

 

C.

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