Each foreign corporation authorized to transact business in this state must continuously maintain in this state:
(1) a registered office with the same address as that of its registered agent; and
(2) a registered agent, who may be: an individual who resides in this state and whose office is identical with the registered office;
(3) a domestic business or nonprofit corporation whose office is identical with the registered office; or
(4) a foreign business or nonprofit corporation authorized to transact business in this state whose office is identical with the registered office.