Production is the combination of collaboration, economy, and . A) outsourcing
B) creativity
C) efficiency
D) skills

C) efficiency

Explanation:

Efficiency means the reduction or elimination of wastages in the production process. Efficient production describes a scenario where goods and services are manufactured with minimal waste in materials, time, effort, and other resources.  Efficiency is a mark of competency.

The production process requires a business collaboration of outside parties. The business requires raw material, supplies, distribution network, among other things, for production to succeed.,These requirements are offed by other companies, which means collaboration is essential.

answer; (covenant); good luck

answer/// sequence of operations that requires the longest time for completion';