With no explanation, chose the best option from "A", "B", "C" or "D". RSMo states that confirmation of a registered order precludes further contest of the order with respect to any matter that could have been raised at the time of registration and collateral estoppel could have been asserted at the time of registration under § 454.968(5).” Although the State characterizes this case as one of “first impression in ... Missouri,” it presents this court with a mere twenty-two lines of argument in the argument section of its brief. Noticeably absent from the point relied on and argument is any assertion of error challenging the court’s finding that the 2001 AAOEO is “null and void.” For reasons explained below, this unchallenged finding concerning the 2001 AAOEO compels affirmance of this judgment. See Landry v. Miller, 998 S.W.2d 837, 840 (Mo.App.1999) (<HOLDING>). The State appears to admit that the 1994 AOEO

A: holding that no substantial and continuing change in circumstances had occurred where there was no evidence of an adverse effect on the child even though the mother has moved six times since her marriage was dissolved
B: holding in part that a change in the mothers income that occurred after the trial was new evidence and that when a party has new evidence related to his or her income he or she may be entitled to a modification of a childsupport obligation if he or she files a petition to modify however because the mother had filed a postjudgment motion rather than a petition to modify her childsupport obligation her request to modify child support was not properly before the trial court
C: holding a mother on appeal must successfully challenge a trial courts finding that there was no substantial and continuing change of circumstances of the children or mother before she can succeed on her claim that the trial court erred in overruling her motion to modify custody
D: holding that evidence was sufficient to support trial courts best interest finding where mother allowed child to be in contact with individual who had physically abused her mother was not capable of caring for child on her own mother admitted at trial she had not found stable employment and child was doing well in her current placement
C.