Given the following lltstat output:
LLT node information:
Node State Link Status Address
0 SystemA OPEN
nic0 UP 00:03:BA:37:20:84
nic1 UP 00:03:BA:37:20:85
1 SystemB OPEN
nic0 UP 00:03:BA:36:E7:B0
nic1 UP 00:03:BA:36:E7:B1
Which statement is true?
A. The heartbeat links on SystemB are configured on nic0 and nic1.
B. The heartbeat links on SystemA are configured on nic0 and nic1.
C. The heartbeat links are configured using crossover cables.
D. There is a low-priority heartbeat link configured.