What is true for load$-$distance method:

To calculate Id score for any potential location, we use the actual distance between any two points using a GIS system, and simply multiply the loads flowing to and from the facility by the distances traveled.

It is used to evaluate locations based on proximity factors.

The firm seeks to minimize its load$-$distance $($Id$)$ score, generally by choosing a location, so that large loads go short distances.

All of the above