Which of these statements is false?

Select one:

a.

An offer may always be revoked at will without the offeror suffering any penalty at law

b.

In general, the person who makes an offer may revoke it at any time until it is accepted, even if that person has said that he or she will not do so

c.

If the person to whom an offer is made makes a counter offer then the original offer is rejected and cannot be accepted by that person at a later time

d.

The person who makes the offer may expressly state in the offer either that notice of acceptance must be received by her or him or that he or she does not wish to be given any notice