Which three ISAKMP SA Message States can be output from the device that initiated an IPSec tunnel?

Which three ISAKMP SA Message States can be output from the device that initiated an IPSec tunnel? (Choose three.)
A. MM_WAIT_MSG4
B. MM_WAIT_MSG2
C. MM_WAIT_MSG5
D. MM_WAIT_MSG6
E. MM_WAIT_MSG1
F. MM_WAIT_MSG3