A guardian of the estate shall, not later than the 30th day after the date an authenticated claim against the guardianship estate is presented to the guardian or filed with the clerk as provided by this chapter, endorse on or attach to the claim a memorandum signed by the guardian stating:
(1) the date of presentation or filing of the claim; and
(2) whether the guardian allows or rejects the claim, or, if the guardian allows or rejects a part of the claim, the portion of the claim the guardian allows or rejects.