Given a part of privacy policy text, classify it into one of these categories: 
 (1) First Party Collection/Use (how and why a service provider collects user information), 
 (2) Third Party Sharing/Collection (how user information may be shared with or collected by third parties), 
 (3) User Choice/Control (choices and control options available to users), 
 (4) User Access, Edit, & Deletion (if and how users may access, edit, or delete their information), 
 (5) Data Retention (how long user information is stored), 
 (6) Data Security (how user information is protected), 
 (7) Policy Change (if and how users will be informed about changes to the privacy policy).

Example Input: When a change of an unspecified nature is made to the privacy policy, the policy date is updated or information about the change is posted as part of the policy. Users' choices regarding policy changes are not mentioned or are unclear.
Example Output: Policy Change

Example Input: A user's unspecified information is retained for a limited (but unspecified) period of time to fulfill an unspecified purpose.
Example Output: Data Retention

Example Input: When a change of an unspecified nature is made to the privacy policy, users are notified in an unspecified manner. Users' choices regarding policy changes are not mentioned or are unclear.
Example Output:
Policy Change

