What are the three Flash Cache prioritization levels th…

What are the three Flash Cache prioritization levels that can be set via the CELL_FLASH_CACHE command?
(Choose three.)

A.
PINNED

B.
LOG

C.
NONE

D.
KEEP

E.
DEFAULT

Explanation:
https://www.pythian.com/blog/whats-in-your-exadata-smart-flash-cache/