contestada

The U Bookstore has asked you to prepare ad copy for its website and provided you with the following information:
"U sweatshirts—red, blue, or white, for sale at $29"
"U baseball hats—red, blue, or white, for sale at $19. Out they go Saturday; First Come First Served".
Choose the correct answer below with respect to the two advertisements:
The sweatshirt ad and baseball hat ad are both offers.
The sweatshirt ad is an offer and the baseball hat ad is an invitation to negotiate.
The sweatshirt ad and baseball hat ad are both invitations to negotiate.