Which two outcomes are possible using this function?

A developer wants to use the RaiseError Ampscript function when a subscriber does not have the necessary data to build an email.

Which two outcomes are possible using this function? Choose 2 answer
A . The send fails
B . The email is not sent to the particular subscriber
C . An error message is sent to the From Address used in the email
D . The send is retried

Answer: A,B