(a) Using the RGM method, determine the (approximate) local weights of the three main criteria. Which criterion is the most important, and which criterion is the least important? (b) Is the consistency of the matrix you used in Part (a) acceptable? Explain your answer. Please answer (b) only, thanks.

QPrint is an offset printing company. It relies a lot on its supplicrs of ink to produce good quality prints. A top-level team consisting of procurement, production, and warehouse managers was formed to determine the best cost-effective supplier that meets the company's needs. The team agreed that they should do a cost-bind evaluation (i.e. without consideration of prices) of their three key suppliers, namely ABC,DEF and JKL. The team agreed to use the following AHP model and data: Pairwise Comparison Matrices Goal: Best Supplier without consideration of costs Criterion Product Criterion: Sustainability Sub-Criterion: Quality Sub-Criterion: Lend Time Sub-Criterion: Flexibility Sub-Criterion: Use of Green Materials Sub-Criterion: Use of Green Packaging Criterion: Company Size