You create a revision for a maintance event builder (MEB) scenario. which objects can manually assign to a revision? choose 2 answers

You create a revision for a maintance event builder (MEB) scenario. which objects can manually assign to a revision? choose 2 answers
A . automatically created maintenance order from a maintenance plan
B . automatically created notification from a maintenance plan
C . manually created notifications
D . manually created maintenance orders

Answer: B,C