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.