Answer:
The Cabinet
Explanation:
The Cabinet is an advisory body made up of the heads of the <u>15 executive departments.</u> <em>Appointed by the President</em> and <em>confirmed by the Senate</em>, the members of the Cabinet are often <em>the President's closest confidants.</em>
I would say D.) Recreation
C) It is based on the assumption that the analysis of past demand helps predict future demand.
Time series forecasting is the use of a model to predict future values based on previously observed values.