Which of the Following Is True About Supply-Chain Management

Which of the following is true about supply-chain management?

A) Supply chains for durable goods typically begin at raw materials and end at the retailer.
B) Supply chains for durable goods typically begin at suppliers and end at the retailer.
C) Supply chains for durable goods typically begin at raw materials and end at the customer.
D) Supply chains for durable goods typically begin at suppliers and end at the customer.
E) Supply chains for durable goods typically begin at retailers raw materials and end at the customer.