LL Bean is renown for its supply chain management and very quick shipping and delivery times, particularly during the holiday season. As a result, competitors engage in competitive benchmarking, which means: Question 22Select one: a. observing and studying LL Bean's supply chain in order to improve their own b. purchasing LL Bean products to measure the number of days until the orders arrived and try to beat it c. outsourcing their shipping process to LL Bean distribution centers d. creating barriers to exit for LL Bean e. identifying ways to create a differentiation advantage