8.Which area in the above figure equals the producer surplus under perfect price discrimination?
(A) $C + D + E + F + G + H$
(B) $A + B + C + D + E + F + G + H + I + J + K$
(C) $A + B + C + D + E + F + G + H$
(D) $A + B + C + D + E + F + G + H + I + J + K + L$
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統計: 尚無統計資料
統計: 尚無統計資料