In a Cascaded SRDF/Star environment, Site B fails. The surviving sites are reconfigured to enable
remote data protection. 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 and a bitmap at Site C
B.
Inclusive OR of two SDDF bitmaps at Site A
C.
Inclusive OR of one SDDF bitmap at Site A and one SDDF bitmap at Site C
D.
Inclusive OR of two SDDF bitmaps at Site C
Explanation: