The app builder should create a sharing rule that grants the users Read/Write access to the Application records. A sharing rule is a type of rule that can extend record access to groups of users based on certain criteria. In this case, the app builder can create a sharing rule that grants Read/Write access to the Application object to the recruiters based on their role, public group, or queue. This will allow them to edit the Application records related to any Internship record, regardless of the ownership. Option A, B, and C are not ways to configure the proper access.