Sec. 2. An action for support of a parent may be instituted against a child for violation of the duty to support a parent as required by section 1 of this chapter by filing a verified complaint in a circuit or superior court of the county of the residence of either parent. The plaintiff or plaintiffs must be:
(1) the parent or parents; or
(2) the:
(A) prosecuting attorney of the judicial circuit;
(B) local office of the county in which the parent resides;
(C) township trustee of the township in which the parent resides; or
(D) division of family resources;
on behalf of the parent.