All of the Following Are Statements of the Criteria Used

Multiple Choice

All of the following are statements of the criteria used to find the line that "best" describes the data in a multiple regression except for what?

A) The residuals for all data points average to zero.
B) The size of the residuals is not correlated with the treatment level for any treatment.
C) The sum of the residuals for all data points sum to zero.
D) The size of the residuals is not correlated with the outcome level.