Read the following paragraphs and answer the question.
In China today, Internet addiction has acquired a symbolic function that is about more than health. At Film Forum on August 6th, “Web Junkie, ”by the Israeli filmmakers, takes us inside an Internet-addiction treatment center in Beijing to chronicle the ways in which technology, wealth, and autonomy are altering the ties between young people and the elders who strain to comprehend those changes.
Which of the following is closest in meaning to the phrase “Web Junkie”?（）
A、
Digital image.
B、
Electric waste.
C、
Internet addict.
D、
On-line service.
【正确答案】：C
【题目解析】：
由第二句可知，web junkie, 指的是网络成瘾的情况。