Which two licenses are needed to meet this requirement?

An identity architect is implementing a mobile-first Consumer Identity Access Management (CIAM) for external users. User authentication is the only requirement. The users email or mobile phone number should be supported as a username.

Which two licenses are needed to meet this requirement? Choose 2 answers
A . External Identity Licenses
B. Identity Connect Licenses
C. Email Verification Credits
D. SMS verification Credits

Answer: A,D