How would you define a field as required for a child API key? Note: There are 2 correct answers to this question.

How would you define a field as required for a child API key? Note: There are 2 correct answers to this question.
A . By setting it from within the schema editor inside that API key
B . By setting the scope parameter to Site
C . By setting the scope parameter to Group
D . By setting it within the profile schema

Answer: A,B