Which three scenarios could have caused this?

A developer needs to determine why a Query Activity in an Automation has failed.

Which three scenarios could have caused this? Choose 3 answers
A . The query takes more than 60 minutes to run.
B. The query is returning more than one million rows.
C. The query results in duplicate rows not allowed by the primary key.
D. The query is not returning a value for a non-nullable field.
E. The query is inserting a value that is larger than the size of a field.

Answer: A,D,E