1. The planning horizon is ______
A) the solution to the aggregate plan.
B) the time period over which the aggregate plan is to produce a solution.
C) the duration of each time period in the aggregate plan.
D) the length of time required to produce the aggregate plan.
2. The evaluation of supply chain networks ______
A) should be subjective.
B) should not use more than one metric.
C) should not use multiple metrics.
D) should use multiple metrics.
E) should use only one metric.