Which two of the following options does NVRAM provide if Data ONTAP utilizes NVRAM part and parcel of its core system architecture?

A.
It is flushed by ONTAP every one second or when the NVRAM is 99% full

B.
It provides a cache area for read transactions

C.
It provides a cache area for write transactions

D.
It is flushed by ONTAP every ten seconds or when the NVRAM is 50% full