In general, quantitative forecasting methods would be preferred to qualitative forecasting methods in which of the following circumstances?

Question $15$Select one:

a$.$

For short and medium term forecasting

b$.$

For longer term forecasting

c$.$

In situations where the environment in which the forecast is to be made is new and has not been experienced before

d$.$

When relevant information is not quantifiable

e$.$

Both $($a$)$ and $($c$)$ above