Which of the given statements is/are correct with regard to the difference between kidnapping and abduction?

I. Kidnapping is committed only in respect of a minor or a person of unsound mind but abduction is committed in respect of any person of any age. II. The minor or the person of unsound mind is simply taken away or enticed to go with the kidnapper but in abduction, force or deceitful means are employed. III. In kidnapping, consent of the person enticed is immaterial but in abduction, consent of the person removed, if freely and voluntarily given, condones the offence. IV. In both kidnapping and abduction, intention is relevant.