Answer:
a. Lead time for both suppliers should be the same
Step-by-step explanation:
Lead time is the time required from order to delivery of good. The supplier 1 has less variability as compared to supplier 2 but the average lead time for both supplier will be the same. The supplier 1 has higher delivery time but no of days are lesser. The supplier 2 has higher number of days but less delivery time than supplier 1. The average lead time will be same for both the suppliers.