Which of the following activities would be most closely associated with inbound logistics?
a. Arranging equipment on the factory floor so that materials move smoothly and efficiently from one work station to the next
b. Working with suppliers to establish a more frequent delivery system that will enable the manufacturing firm to hold smaller inventories of parts and materials
c. Evaluating various shipping methods to find the most efficient way to transport goods to the final customer
d. Establishing a program to encourage customers to return used products to the manufacturer so materials can be recycled