What are some features of actual costing in SAP S/4 HANA? There are 2 correct answer to this question

What are some features of actual costing in SAP S/4 HANA? There are 2 correct answer to this question
A . Simplified data structure with new table structure
B . Possibility of post-closing in the alternative valuation run (AVR)
C . Selection of activity prices of other CO-versions in the standard run
D . Reduced number of steps in the calculation cockpit

Answer: A,D