58.What successful case study was highlighted during the conference?
(A) A European company's adoption of solar energy.
(B) A North American startup's expansion into new markets.
(C) A South American firm's approach to waste reduction.
(D) An Asian company's use of blockchain in logistics.
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統計: A(6), B(17), C(7), D(245), E(0) #3161017
統計: A(6), B(17), C(7), D(245), E(0) #3161017