When acceptance is examined under the common law, how do the basic requirements for a valid acceptance compare to those for a valid offer?
a) The basic requirements for a valid acceptance are different from those for a valid offer only because an offer must be in writing.
b) The basic requirements for a valid acceptance are different from those for a valid offer only because an offer must be revoked immediately, while acceptance can be withheld for a reasonable period of time.
c) The basic requirements for a valid acceptance parallel those for a valid offer.
d) The basic requirements for a valid acceptance are different from those for a valid offer only because an acceptance must be in writing.
e) The basic requirements for a valid acceptance are materially different from those for a valid offer.