单选题 The aspect of Houston's work most extensively discussed in the passage is its

A、 psychological canniness
B、 judicial complexity
C、 fundamental efficiency
D、 radical intellectualism
E、 (E) exaggerated idealism

【正确答案】 A

【答案解析】In assessing the possible effects on judges of race mixing in the lower grades, Houston was psychologically canny, shrewd in seeing potential dangers and in figuring strategies to avoid these dangers.