A transportation manager is interested in selecting the optimal mode of transportation based on 3 key criteria: speed, availability, and dependability. Which of the following modes best meets the criteria?
Correct answer is B Road speed of delivery fast rail moderate air very fast, road accessibility very high, rail high, air moderate, reliability of road high, rail low, air high
A is the answer. Truck ranks highest in availability because it can drive from origin to destination - no intermediate sites required. Air is worst mode for dependability.
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