Which one of the following statements is false? a. Products with higher margins such as organic produce can be a better fit for the e-grocer model compared to low-cost grocery items b. The push region always proceeds the pull region in the supply chain (i.e., push in the upstream and pull in the downstream). c. Zara is able to deliver fresh fashion to the market at speed of light because it implements a pull supply chain with ample reactive capacities that quickly responds to what market needs. d. A push supply chain facilitates capacity sharing of multiple brands at a common contract manufacturer