Discuss the basic approach of classical ABAP programming? There are 2 correct answers to this question.

Discuss the basic approach of classical ABAP programming? There are 2 correct answers to this question.
A . Get all the data you need on the application server and do your processing in ABAP
B . Creating and consuming all the contents from network
C . Keep load from the database
D . Collect all the data and perform Parallel processing in ABAP

Answer: A,C