Given the task definition, example input & output, solve the new input case.
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
Example: The site collects your cookies or tracking elements for a basic service or feature. Collection happens in an unspecified way, and your data is aggregated or anonymized.
Output: Cookies and tracking elements
The type of user information collected is clearly stated in the given policy text as 'cookies or tracking elements'

New input case for you: The site collects your contact information for a basic service or feature. Collection happens when you explicitly provide information on the website for users with accounts, and your data is identifiable. You can opt in for data collection.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Contact