What is required tocustomize the realm-level logo? Note: there are 2 correct answers to this question.

What is required tocustomize the realm-level logo? Note: there are 2 correct answers to this question.
A . Display size is 30 pixels high and required size is 60 pixels high
B. Should be uploaded in administration only in a suite-integrated realm
C. Should have transparent background
D. Can be managed by customers

Answer: A,B