During the lunch rush of 12:00pm-1:30pm, demand clearly exceeds capacity at the popular campus sandwich shop. Sandwiches are made to order to ensure maximum freshness. Which of the following is NOT a useful technique to reduce the average wait time during this peak time? a) Prepare ingredients in the morning ahead of the lunch rush. b Have customers pre order via an app. c) Increase the number of statt assembling Sandwiches d) Have a pooled queue of customers rather than separate queues el Give a discount to customers ordering before 12:00pm or after 1:30pm