<prompt> Urinary incontinence in females is best investigated by:CystometryColonoscopyColposcopyCystoscopy  <response>: Ans. is a, i.e. CystometryRef: William Gynaec 3rded, p526Diagnostic procedures in urinary continence include- Urinalysis and culture to rule out infection Post voidal residual volume Urodynamic studies done by cystometry. 