You Have Been Asked to Remove an Existing Hunt Group

You have been asked to remove an existing hunt group 10 in the Call Center Elite system. The hunt group is associated with Group type of EAD-MIA, and multiple vectors are referencing this hunt group. Which command would be the start point?

A) list usage hunt-group 10
B) list hunt group 10
C) list usage extension xxxx(Where xxxx is the extension number)
D) remove hunt-group 10