48. Which of the following has been described as a key problem for digital nomads?
(A) Technology failure.
(B) Stress and exhaustion.
(C) Multiple tax liabilities.
(D) Excessive free time.
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統計: A(97), B(221), C(248), D(86), E(0) #2772348
統計: A(97), B(221), C(248), D(86), E(0) #2772348