Answer:
The options for this question are the following:
a. aid in product transformation
b. are a means of producing output
c. are a means of providing input into the process
d. all of these
The correct answer is d. all of these.
Explanation:
A supply chain is the set of activities, facilities and means of distribution necessary to carry out the process of selling a product in its entirety. This is, from the search for raw materials, their subsequent transformation and to the manufacture, transport and delivery to the final consumer.
In other words, the supply chain is a strategic and logistics function that involves all the operations that are essential for a merchandise to reach the final customer in optimal conditions.