Which One Best Describes A "user Coordinate System"?

1.	Which One Best Describes A "user Coordinate System"?
Answer» the PAIR of coordinate points which define the lower left and upper RIGHT CORNERS of the drawing boundary the pair of coordinate points which define the lower left and upper right corners of the drawing boundary

Answer»

the PAIR of coordinate points which define the lower left and upper RIGHT CORNERS of the drawing boundary

the pair of coordinate points which define the lower left and upper right corners of the drawing boundary

Discussion