Given a part of privacy policy text, identify the type of personal information which is collected, used, tracked or retained. The type of information should be present inside the given policy text, answer as 'Not Specified' otherwise

[EX Q]: The site collects your survey data for marketing purposes. Collection happens by some means outside of our label scheme for users with accounts. You can choose not to use the service or feature.
[EX A]: Survey data

[EX Q]: Users with accounts can delete their account (although the company or organization may continue to keep some data), within the scope of information explicitly provided by the user.
[EX A]: Not specified

[EX Q]: You can use privacy configuration settings (in the website or app) to control the use of unspecified information by an unspecified party for an unspecified purpose.
[EX A]:
Unspecified