What describes the process to read a Snapview Snapshot from a secondary host?

A.
Secondary host issues read.
Unchanged data is read from the source LUN.Old data is read from the reserve LUN pool.

B.
Secondary host issues read.
Data is read from the source LUN.

C.
Secondary host issues read.
Old data is copied to the reserve LUN pool.
New data is read from the source LUN.

D.
Secondary host issues read.
Data is read from the reserve LUN pool.