<prompt> which fetal presentation vaginal delivery can be expected?Face presentation when the chin lies direct to the sacrumBrow presentationShoulder presentationFace presentation when the chin lies under the symphysis pubis  <response>: If there is no dispropoion and the position is mentoanterior labour can be allowed to progress.The majority deliver spontaneously although labour may take slightly longer .refer pgno:373 sheila textbook of obstetrics 2 nd edition 