What is the importance of supply chain?

When the activities of a company's supply chain are brought together into a single vision, supply chain management drives a competitive advantage by executing faster, reducing friction through all internal and external points, thus bringing more transparency throughout the process to deliver a product or service that ...

Supply Chain Management (SCM) is the process of overseeing and controlling the movement of goods and services from manufacture to the customer. A supply chain manager's goal is to improve the efficiency of the supply chain, reduce costs.

i would pick a. i think this is more of a personal question though.