All of the Following Are True About Data Mining Except

All of the following are true about data mining except which?

A) Because some of the information found on the Internet is factually incorrect, consumer profiles contain errors.
B) Personal, private data on most Americans is available on the Internet.
C) It is easy for others to find out your personal information through both online and offline sources.
D) Businesses are required to inform consumers when they obtain their personal data.
E) Many firms obtain consumer data by placing cookies on a person's computer or use tracking apps on a user's mobile phone.