What Is a Severe Limitation of Using the Internet for Primary

Multiple Choice

What is a severe limitation of using the Internet for primary research?

A) The data on the Internet are usually outdated.
B) The educational qualifications of the respondents of surveys on the Internet cannot be identified accurately.
C) Secondary data cannot be accessed on the Internet for conducting research.
D) A sample universe composed solely of Internet respondents represents a potential bias.
E) Using the Internet for primary research is the most expensive way of conducting primary research.