178.According to Connie's observation, what is one of the biggest challenges DUST Corp. faces?
(A)Streamlining internal processes.
(B)Building a strong social media presence.
(C)Expanding its product line.
(D)Improving customer service.
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統計: A(9), B(124), C(8), D(35), E(0) #3171577
統計: A(9), B(124), C(8), D(35), E(0) #3171577