Which of the following are functions of the DB trigger within SAP Landscape Transformation (SLT)?

Which of the following are functions of the DB trigger within SAP Landscape Transformation (SLT)?
A . Include only relevant tables for DB recording.
B . Record relevant changes in logging tables.
C . Ensure that replicated changes are kept within the logging tables.
D . Decluster table classes into a transparent format.

Answer: A,B