Refer to the exhibit.

An EMC NetWorker customer has two data zones, A and B, with autochanger AC1 and AC2,
respectively, with four drives each. AC1 is configured as a dedicated autochanger and AC2 is
configured as a shared autochanger. Two drives of AC2 are statically assigned. How many drives
of AC2 can be shared in Zone A?

A.
2

B.
4

C.
0

D.
6

Explanation: