$"$A set of business$$ processes, backed up by information$$ technology, in which supply chain partners agree to mutual business objectives and$$ measures, develop joint sales and operational$$ plans, and collaborate to generate and update sales forecasts and replenishment$$ plans" is the definition of

A$.$

multiple regression.

B$.$

collaborative$$ planning, forecasting, and replenishment$($CPFR$).$

C$.$

tracking signal.

D$.$

causal forecasting model.