Peachtree Windows Has No Windows in Inventory Waiting for Someone

Peachtree Windows has no windows in inventory waiting for someone to order them.It does not make a window until it is ordered.It is able to make 27,000 different window configurations and promises delivery in five working days because of the excellent relationships it has established with its suppliers.This partnering relationship that Peachtree Windows has established with its suppliers and contractors indicates the use of:

A) supply chain management
B) yield management
C) channel networks
D) horizontal marketing channels
E) intensive distribution strategy