A large retailer wants to consolidate tape libraries. They currently have a Quantum library for theirUNIX platforms, and an STK library for their System z. They have a total of 12 drives in the twolibraries. Which IBM solution would be the most cost effective and satisfy the requirement?（）
- AVirtual Tape Server
- BIBM TS3584 with TS1130 drives
- CIBM TS3310 with 12 LTO-5 drives
- DIBM TS3400 with either LTO-5 or TS1130 drives installed&e