(a) Unless the power of attorney otherwise provides, an agent may resign by giving notice to the principal and, if the principal is incapacitated:
(i) To the conservator or guardian of the principal if one (1) has been appointed and a coagent or successor agent; or (ii) To any one (1) of the following if there is no person described in paragraph (i) of this subsection:
(A) The principal's caregiver;
(B) Another person reasonably believed by the agent to have sufficient interest in the principal's welfare;
(C) A governmental agency having authority to protect the welfare of the principal.