Which of the following is accurate with regard to using a summary prospectus for the sale of a mutual fund?
I. A statutory prospectus must precede or accompany delivery of the summary prospectus.
II. A statutory prospectus may be delivered after the summary prospectus.
III. Electronic delivery of the statutory prospectus is allowed after the sale.
IV. A paper prospectus must be delivered within 3 days of the sale.