(1) Is a minor, a ward, or a protected person;
(2) Who has a conflict of interest with the adult unless the court determines that the conflict of interest is insubstantial or that the appointment clearly would be in the adult's best interest; or
(3) Is an owner, operator, or employee of a long-term care or other caregiving institution or facility at which the adult is receiving care, unless related to the adult by blood, marriage, or adoption.