16. Which area in the above figure equals the producer surplus under perfect price discrimination?
(A) \( A + B + C + D + E + F + G + H + I + J + K \)
(B) \( C + D + E + F + G + H \)
(C) \( A + B + C + D + E + F + G + H + I + J + K + L \)
(D) \( A + B + C + D + E + F + G + H \)

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統計： 尚無統計資料