A customer has a single frame TS3500 with a L23 frame. There are five TS1150 drives and 100 tapes in this
frame. The customer wants to add five LTO-6 drives to this TS3500.
What is the most cost effective solution for this customer?

A.
Add LTO-6 drives to the existing L23 frame and add the LTO media to a D53 frame.

B.
Add LTO-6 drives to a new D23 frame and add LTO media to the L23 frame.

C.
Add a D53 frame with LTO-6 drives and add the LTO media to a D53 frame

D.
Add a L53 frame with LTO-6 drives and add the LTO media to a L53 frame