Geometry

The answer is A. and plane .

1. Recall the naming conventions for lines and planes:

A line can be named by any two points on the line. The notation  represents the line that passes through points  and .

A plane can be named by three non - collinear points that lie on the plane.

2. Analyze the given diagram:

For the line:

The line in the diagram passes through points  and . So, it can be named  (the order of the points does not matter when naming a line,  is the same line).

For the plane:

The plane contains points ,

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