Zoro inc., a consumer electronics company, does not store any of its materials in the warehouse. instead, the company's procurement department orders small quantities of materials as and when they are required. the vendors supply the ordered material directly to the company's manufacturing unit a day or two before the production starts. this arrangement zoro inc. to reduce costs and boost efficiency. this scenario best illustrates . mass customizationb. crowdsourcingc. just-in-time inventory managementd. continuous manufacturing systemse. contract manufacturing