Under the Sales Article of the UCC, when a written offer
has been made without specifying a means of acceptance but
providing that the offer will only remain open for ten days, which
of the following statements represent(s) a valid acceptance of the
offer?
I. An acceptance sent by regular mail the day before the tenday
period expires that reaches the offeror on the eleventh
day.
II. An acceptance faxed the day before the ten-day period expires
that reaches the offeror on the eleventh day, due to a
malfunction of the offeror’s printer.

I onlyII only.Both I and II.Neither I nor II.