3. A: Is visibility expected to change in my position? B: No, visibility not expected to change in your position. Question: What is the conversation about?
(A) Present sea state.
(B) Present visibility.
(C) Future sea state.
(D) Future visibility.
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統計: A(0), B(2), C(0), D(4), E(0) #4055631
統計: A(0), B(2), C(0), D(4), E(0) #4055631