59.What does the word “them” underlined in the last paragraph refer to ? (A)Free-markets. (B)Price changes. (C)Unexpected connection . (D) chances opened up by trade.

1. 孔稚珪北山移文：「學遁東魯，習隱南郭。竊吹草堂，濫巾北岳。誘我松桂，欺我雲壑。雖假容於江皋，乃攖情於好爵。」文中所描述的人物心態，與下列何者近似？(A)居廟堂之高，則憂其民；處江湖之遠，則憂其君(B)志深軒冕，而汎詠皋壤；心纏幾務，而虛述人外(C)危邦不入，亂邦不居；天下有道則見，無道則隱(D)與其食人之祿，俯首而包羞；孰若無愧於心，放身而自得。