A customer has a Cascaded SRDF/Star environment. Site B fails and they undertake a reconfiguration to provide remote data protection between Sites A and C.
What is used to determine the invalid tracks that must be moved from Site A to Site C?
A. Inclusive OR of two SDDF bitmaps at Site A
B. Inclusive OR of two SDDF bitmaps at Site A and a bitmap at Site C
C. Inclusive OR of two SDDF bitmaps at Site B
D. Inclusive OR of two SDDF bitmaps at Site C
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