What are they?

The SAP HANA C Optimized infocubes consist of main Properties.

What are they? There are 3 correct answers to this question.
A . Choose Execute. The InfoCubes are converted
B . All newly created infocubes are SAP HANA optimized
C . The SIDs are directly written to the fact table
D . BW accelerator obsolete
E . Need a second DTP for regular movements

Answer: B,C,D