nay8778
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On May 1 Ralph offers to cure and smoke Sam’s pork. On May 3 Ralph mails Sam a letter revoking the offer. Sam receives the letter on May 5 and responds on May 6. Ralph’s revocation of the offer

a.
​became effective on May 1.

b.
​became effective on May 3.

c.
​became effective on May 5.

d.
​did not become effective because Sam responded to the offer.