A. Time series methods are useful for long-range forecasts whenthe demand patter

A. Time series methods are useful for long-range forecasts whenthe demand pattern is erraticB. Under time-series methods demand is divided into the time-basedcomponents such as daily weekly etc.C. Agent liability. Time series analysis tries to understand thesystem underlying and surrounding the item being forecast.D. Time series analysis is based on the idea that the history ofoccurrences over time can be used to predict the future.