What is the recommended approach to fulfill this requirement?

Enter a verification code that is to be sent via email or text .

What is the recommended approach to fulfill this requirement?
A . Create a Login Discovery page and provide a Login Discovery Handler Apex class.
B. Create a custom login page with an Apex controller. The controller has logic to send and verify the identity.
C. Create an Authentication provider and implement a self-registration handler class.
D. Create a customlogin flow that uses an Apex controller to verify the phone numbers with the company’s verification service.

View Answer

Answer: A