When preparing for the demand planning meeting at which executives will be expected to make decisions on the demand plan, which of the following must be prepared for the executives? Check all that apply.

A forecast to be used as the baseline

Forecasting time interval

Forecasting detail at which decisions are expected

The level of the product hierarchy at which decisions are expected

Multiple forecasts that could be used as the baseline

A plan for receiving the input of all the other departments after the meeting