Renita, a merchant, has received a signed, written confirmation from Merchants, Inc. referring to goods she had not ordered. Renita should

a$.$ ignore the confirmation.

b$.$ object to the confirmation in writing within $10$ days.

c$.$ return the goods within two weeks of their delivery with a note attached saying she will not pay for the goods.

d$.$ call the seller and object to the confirmation as soon as she gets back from her two$-$week vacation.