单选题 What importance do the voluntary non-governmental organizations have in literacy pro grams?

A、 They demonstrate how literary changes society.
B、 They show that literacy is often imposed on people.
C、 They provide conditions in which people can become literate.
D、 They enable people to take part in international literacy schemes.

【正确答案】 D

【答案解析】第四段作者讲到了voluntary non-governmental organizations的作用People can learn．．．other countries to provide an adequate literacy environment，大意为“使人们能够参与到国际范围的扫盲中去。”