Which function is the most critical to the given industries? i. Source ii. Make iii. Move I. Walmart is able to offer low prices to consumers due to aggressive and strategic procurement practices II. Delivery of perishable agri products by Ninjakart (a fruits and vegetables e-commerce company) III. Manufacturing of high-quality aviation engines and parts by aircraft manufactureState whether the following statement is true or false. Direct materials have a lesser impact on production as opposed to indirect materials