61. 期初存貨$26,000,本期進貨$500,000,進貨退回$30,000,進貨折讓$10,000,進貨運費$20,000,期 末存貨$20,000,銷貨退回$30,000,銷貨折讓$10,000,銷貨運費$60,000,試問可供銷貨商品成本為 (A)$506,000 (B)$566,000 (C)$526,000 (D)$486,000