Which of the Following Statements About Social, Local, and Mobile

Which of the following statements about social, local, and mobile privacy is not true?

A) A single Facebook photograph can be used to identify the subject's social security number with the use of facial recognition software.
B) iOS and Android apps funnel personal location information, photos, and address books to mobile advertisers.
C) Google and Apple track and record how users interact with the apps on users' smartphones.
D) To date, there is no legal prohibition of the collection and sharing of personal data sent through mobile phones.