You will be given a definition of a task first, then some input of the task.
Given a part of privacy policy text, identify the purpose for which the user information is collected/used. The purpose should be given inside the policy text, answer as 'Not Specified' otherwise

A named third party does track on the first party website or app your activities on the website or app for analytics or research. The data is aggregated or anonymized. You can opt in for data collection for the collection or sharing of your information.
Output:
Analytics/Research