(b) But not many people know that Dickens should be ashamed of his impoverished boyhood and his father's imprisonment. 

(c) Not even his closest friends or in-laws knew his personal history because he kept it secret.

(d) Meanwhile, he consistently championed the rights of the poor and the downtrodden in his writing.

정답  (b)

(a) For safety and for defense, people in the Middle Ages formed small communities around a central lord or master.

(b) Most people lived on a manor, which consisted of the castle, the church, the village, and the surrounding farmland.

(c) In this feudal system, the king awarded in return land grants to important nobles for their contribution of soldiers for the king's armies.

(d) At the lowest echelon of society were the peasants, who lived and worked on a noble's land and under his protection.

정답은 (c) 

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