29.我國全民健康保險規定,被保險人就醫時必須繳納部份負擔,主要是為了防止下 列那種問題?
(A)adverse selection
(B)cherry picking
(C)moral hazard
(D)price fixing 6

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統計: A(3), B(2), C(11), D(2), E(0) #2683737