The "Line of Best Fit" Created in the Regression Method

Multiple Choice

The "line of best fit" created in the regression method to generate a straight-line equation

A) is used to estimate future costs.
B) determines variability in estimated and actual costs for a given period.
C) helps to analyze the cause-and-effect relationship of actual costs.
D) allows the estimate of costs to be exactly the same as those costs actually incurred.