Which of the following best defines scheduling?

A$.$ Determines and implements long$-$ and short$-$term schedules that effectively customer demands.

B$.$ Determines and implements intermediate$-$ and short$-$term schedules that ef demands.

C$.$ Determines and implements long$-$ and short$-$term schedules that effectively

D$.$ Determines and implements intermediate$-$ and short$-$term schedules that eff meeting customer demands.