You have a GrtHub organization that contains three users named User 1. User2. and User3. You have a project that contains a repository named repo1. You need to configure permissions for repo1. The solution must meet the following requirements:
* Ensure that User 1 can actively push to repo1.
* Ensure that Usef2 can manage issues and pull requests for repo1.
* Ensure that User3 can manage repo1.
* Prevent User3 from accessing sensitive data in repo1.
Which role should you assign to each use?