In Which of the Following Ways Can an Offer Terminate

In which of the following ways can an offer terminate?

A) Only by revocation by the offeror.
B) Only by revocation by the offeror, or rejection or counteroffer by the offeree.
C) Revocation by the offeror, rejection by the offeree, or destruction of the subject matter.
D) By revocation by the offeror, but not before the offer is held open for five days.
E) Only by revocation by the offeror, but not before the offer is held open for ten days.