Universal Containers (UC) has 200 distributors that use Partner Community Licenses.
Partners cannot see each other's data, but UC is also trying to give more visibility to certain individuals at a distributor. Which scalable solution would an architect recommend that will give users in the partner manager role access to all Case and Container records owned byother partner managers and partner users (but not the partner executive) at the same distributor?

Which method should be used to grant access to an unrelated group of users?

How would you make sure Visualforce page is security proof? Choose 3 answers

Universal Containers (UC) has implemented Customer Community with customer community plus license for its distributors. Retail distributors have part-time agents who work for multiple distributors. Those agents should have access to other distributor accounts as well.
What can be configured to grant agents access to different distributor accounts?

Universal Containers has enabled External Default Sharing and wants to allow for external users to have the External Sharing Default set to Public Read-Only for a custom object. Which two options are valid Internal Default sharing settings for the custom object?