You are looking at a Fibre Channel trace log and you notice that the class 2 communication session
between one initiator and target continually stops and then restarts. You suspect that there is a flow
control problem between this pair of devices. Which login communication session would you analyze
in the trace log for the number of flow control credits that have been allocated?

A.
port login

B.
loop login

C.
fabric login

D.
process login