Refer to the exhibit. When Concurrent SRDF/Star is enabled, what is the purpose of the two
SDDF sessions at Site B?

A.
Identify tracks owed by Site B devices to Site A devices in the event of link failure

B.
Identify tracks owed by Site C devices to Site A devices in the event of link failure

C.
Create an invalid track table that must be resolved during synchronization between Sites
A and B

D.
Resolve track differences between Sites B and C after the failure of source Site A