55. What action do they plan to take regarding the visa issue?
(A) Coordinate with an IT team.
(B) Prepare a backup plan.
(C) Extend the conference duration.
(D) Celebrate the official opening.
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統計: A(57), B(373), C(28), D(17), E(0) #3167342
統計: A(57), B(373), C(28), D(17), E(0) #3167342