What Was the Aim of the European Data Protection Directive

What was the aim of the European Data Protection Directive 95/46/EC?

A) To harmonize the implementation of the European Convention of Human Rights across all member states.
B) To implement the OECD Guidelines on the Protection of Privacy and trans-border flows of Personal Data.
C) To completely prevent the transfer of personal data out of the European Union.
D) To further reconcile the protection of the fundamental rights of individuals with the free flow of data from one member state to another.