Which onboarding method is used to integrate CyberArk with the accounts provisioning process?

Which onboarding method is used to integrate CyberArk with the accounts provisioning process?

A. Accounts Discovery

B. Auto Detection

C. Onboarding RestAPI functions
D. PTA rules

Reference: https://docs.cyberark.com/Product-Doc/OnlineHelp/PAS/Latest/en/Content/PASIMP/Provisioning-Accounts-Automatically.htm