题目内容：
阅读文章，回答题：Directions: After reading the followingpassage, you will find 5 questions or unfinished statements, num bered36 to 40.For each question or statement there are 4 choices marked A．, B．, C．andD．. You should make the correct choice and markthe corresponding letter on the Answer Sheet with a single line through thecenter.
Thus far, there is little evidence tosuggest that technology will reduce inequality; indeed it may only inten- sifyinequality. Technology is costly and it is generally impossible to introduceadvances to everyone at the same time. So who gets this access first? As wetravel further and further along the electronic frontier through advances suchas tetecommuting (在家办公) and the Internet, the poor may be isolated from mainstream societyin an"information ghetto(贫民窟) ".
Drawing on a survey, the Census Bureau(国家调查局) estimated that only6.8 percent of households earn- ing less than $ 10,000 had home computers,compared to 61.7 percent of those with incomes of $ 75,000 or more. This issuegoes beyond individual interest or lack of interest in computers.
The technological advances of the presentand future may not be equally beneficial to men and women. Many studies haveshown that computer games, which serve as an important means of earlysocialization to com- puters, typically involve sports or skills associatedwith the traditional male role. As a result computers camps have become mainlymale settings.
Like money, food, and other resources,technology is unevenly distributed within societies and throughout the world.The technology gap is widening rather than narrowing. Although nations areexchanging technical data more freely than before, critical technology transferis often kept back. The technology exported to developing countries may bepoorly suited to the conditions of their economies and workplaces.
According to the writer, "information ghetto" is causedby______________ A．the strict control of information
B．the rapid technological advances
C．the complete isolation of the poor
D．the existence of mainstream society
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