Sec. 21. A court or an officer of a court having jurisdiction to:
(1) grant letters of guardianship;
(2) appoint a trustee, guardian, receiver, or committee of the estate of a person;
(3) appoint a committee, trustee, or receiver in insolvency or bankruptcy proceedings, or in any other proceeding or action, under state or federal law; or
(4) make any other fiduciary appointment provided for in this article;
may appoint a corporate fiduciary. However, the corporate fiduciary is not required to accept the appointment.