Shanghai Is a Chinese Restaurant in New York That Recently

 Shanghai is a Chinese restaurant in New York that recently changed its supplier for ingredients.The owner trusted the previous supplier to deliver authentic and fresh ingredients on short notice and completely avoided stocking up ingredients.However,the previous supplier defaulted in terms of quality and provided adulterated ingredients.Shanghai was concerned about losing its customers if the news of the adulterated ingredients spread and changed its supplier after a survey of potential suppliers to retain its credibility.Which of the following statements is true with regard to this scenario?

A)  Shanghai did not practice just-in-time inventory to avoid supply shortages.
B)  Shanghai followed a new task purchase system with the previous supplier.
C)  Shanghai followed a modified rebuy system in moving to its new supplier.
D)  Shanghai did not consider any alternative suppliers before moving to its new supplier.