........................................... is an example of private information. A. Newspapers B. Internet information C. Marketing information D. Textbooks

To answer the question of which option represents an example of private information, we need to analyze the provided choices:

1. Newspapers - Generally contain information that is publicly available and designed for mass consumption, thus not considered private.

2. Internet information - This can encompass a wide range of data, but it often includes both private and publicly accessible information, depend on the source.

3. Marketing information - Typically involves data gathered about consumers, which can include private information like purchase histories, preferences, and contact details.

4. Textbooks - These are educational resources that present information in a public domain; therefore, they are not private.

Given this analysis, the option that best represents an example of private information is C. Marketing information, as it specifically includes data about individuals that should be kept confidential.

Final Answer

C. Marketing information