46.關於先天性肛門直腸異常(anorectal anomalies),下列何者型態之病患的排便功能預後較佳?
(A)無肛症併直腸尿道瘻管(imperforate anus with rectourethral fistula)
(B)無肛症併直腸陰道瘻管(imperforate auns with rectovaginal fistula)
(C)無肛症併直腸會陰瘻管(imperforate anus with rectoperineal fistula)
(D)泄殖腔畸型(cloacal malformation)