Which steps run before the beginning of the technical downtime, independent of your SUM configuration?

You want to perform an SAP S/4HANA conversion using SUM with DMO .

Which steps run before the beginning of the technical downtime, independent of your SUM configuration? There are 3 correct answers to this question.
A . Generation of the new ABAP loads in phase RUN_SGEN_GENER8
B . Import of upgrade and language data from the download directory in phase TABIM UPG
C . Activation of dictionary objects in phase ACT_UPG
D . Creation of application tables in the SAP HANA database in phase EU_CLONE_MIG_DT_CREATE
E . Import of dictionary objects from the download directory in phase DDIC_UPG

Answer: B,C,E