With no explanation, chose the best option from "A", "B", "C" or "D". witnesses to divulge information and that she regularly "accuse[s] the interviewee" of being involved in a crime to garner information, which escalated an interrogation here. Neither reason required the detective to opine on a witness's veracity, yet both provide context for her interrogation tactics and investigative decisions. 1 31 Finding error, I would address whether permitting admission of the detectives' testimony was harmless. Having reviewed the record, and consistent with our precedent, I am persuaded that it was. As the majority makes clear, although the detectives opined about the veracity of three witnesses, all three testified at trial and were subject to vigorous eross-examination. The jury was free to assess their credibility on its own. See Eppens, 979 P.2d at 18 (<HOLDING>). Although the trial court should have stricken

A: holding the record does not show that the statement to the social worker was for medical treatment because the social worker testified that he questioned the child to determine whether he needed to notify child protective services of a case of suspected child abuse
B: 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: holding that a social workers comment that a child appeared sincere though error was harmless in part because the child was subject to crossexamination and the jury had a full opportunity to judge her eredibility in light of her demeanor
D: holding mothers drug use during pregnancy and after child was removed from her care in face of random drug testing that placed her relationship with child at risk was legally and factually sufficient evidence that she engaged in course of conduct which endangered her child
C.