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).

A user with an account can choose not to use a service or feature to avoid the use of unspecified information by the site, which collects it for an unspecified purpose.
User Choice/Control
The statement "A user with an account can choose not to use a service or feature to avoid the use of unspecified information by the site, which collects it for an unspecified purpose." is a description of a choice that is available to users. The category "User Choice/Control" refers to choices and control options available to users. Thus, the statement corresponds most closely with this category..