At Universal Containers users should only see Accounts they or their subordinates own. All Accounts with the custom field "Key Customer" should be visible to all Senior Account Managers. There is a custom field on the Account record that contains sensitive information and should be hidden from all users, except 3 designated users who require view and edit access. These 3 users come from different user groups, and will change occasionally. Which 3 platform security features are required to support these requirements with the minimum amount of effort? Choose 3 answers

A. Permission Sets

B. Role Hierarchy

C. Apex Managed Sharing

D. Owner-Based Sharing Rules

E. Criteria-Based Sharing Rules