Why would a contact fail to enter a Journey Builder interaction? Choose 3 Answers

Why would a contact fail to enter a Journey Builder interaction? Choose 3 Answers
A . The interaction allows re-entry only after exiting, and the contact already exists.
B. The contact falls below the High Water Mark.
C. The interaction has an A/B/n split, and the contact does not meet the criteria.
D. The entry event was not fired via Automation Studio.
E. The contact did not meet the entry criteria.

Answer: A,B,E