What do you do to prepare the database migration option of a SUM procedure? There are 3 correct answers

What do you do to prepare the database migration option of a SUM procedure? There are 3 correct answers
A . Extract the SAP HANA database installation archive
B . Move the stack.xml update file into the download folder
C . Extract the SAP HANA client installation archive
D . Move the SAPM update archive into the download folder
E . Move the R3trans update archive into the download folder

Answer: B,C,D