Which One of the Following Statements About Forecasting Is TRUE

Which one of the following statements about forecasting is TRUE?

A) Judgment methods are designed particularly for situations when historical data are lacking.
B) Casual methods are used when historical data are available and the relationship between the factor to be forecast and other external and internal factors cannot be identified.
C) Focused forecasting is a technique that focuses on one particular component of demand and develops a forecast from it.
D) The five basic patterns of demand are the horizontal, trend, seasonal, cyclical, and the subjective judgment of forecasters.