Which three methods allow the Business Practitioner to send proofs that can be set up to coverall variations in the content?

In an email delivery, the Business Practitioner uses conditioned content in the creative that varies by recipient segment.

Which three methods allow the Business Practitioner to send proofs that can be set up to coverall variations in the content? (Choose three.)
A . Proof with defined proof target
B . Proof with Seed address
C . Proof with Substitution of address with a random profile
D . Proof with Substitution of address with a fixed profile

Answer: A,B,C