Which of the following statements represents a key difference between VisualSRM and Navisphere?

A.
VisualSRM runs on the host, Navisphere runs on the array.
B.
VisualSRM is licensed by the host, Navisphere is licensed by the array.
C.
VisualSRM is storage array independent, Navisphere only work with CLARiiON.
D.
VisualSRM understand the data structures, Navisphere understands the LUN structures.