What is a characteristic of the Delta Data Shipping operation mode in SAP HANA system replication? There are 2 correct answers to this question.

What is a characteristic of the Delta Data Shipping operation mode in SAP HANA system replication? There are 2 correct answers to this question.
A . Delta data shipping takes place in addition to continuous log replay.
B . Delta data shipping takes place with continuous read-only access to the secondary system.
C . Delta data shipping takes place in addition to continuous log shipping.
D . Delta data shipping takes place every 5 minutes.

Answer: A,C