What is the burden of proof for a trustee seeking approval of an accounting?

throughout the trial." (Sargent, supra, 110 Cal.App.4th at p. 1667, italics omitted.) In seeking approval of an accounting, the burden of proof rests on the trustee: "The trustee must present to the trial court satisfactory evidence of the accuracy and propriety of the items in his account." (Estate of McLaughlin (1954) 43 Cal.2d 462, 465-466; accord, Purdy v. Johnson (1917) 174 Cal. 521, 527 [burden of proof rests on trustee for his or her accounting, not on objecting beneficiary].)