Supply chain management aims to minimize costs while maximizing efficiency, particularly focusing on speed and quality. Among the given options, 'speed and quality' clearly covers the objectives of effective SCM. Therefore, the correct choice is B.
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Supply chain management focuses on minimizing costs while maximizing factors like speed and quality. Effective management of the supply chain leads to improved efficiency and customer satisfaction. Among the given choices, 'speed and quality' is the key focus of effective SCM. ;