When you create a protection group for LUN BCManager make protection settings, the interface can’t view the LUN, which of the following may be causes?

When you create a protection group for LUN BCManager make protection settings, the interface can’t view the LUN, which of the following may be causes?
A . storing starter configuration problems
B . storage LUN configuration problems
C . BCManager software configuration problems
D . Remote Copy configuration problems

Answer: D