11. Larry says to Mike, I would like to sell you my antique desk. This is not an offer because it

a. does not describe the subject matter specifically.

b. does not include a price term.

c. only expresses an opinion.

d. only invites Mike to negotiate.

12. Omar receives a catalogue from Allstate Appliances along with a personalized letter inviting Omar to buy any item at the advertised price. This is

a. an offer because of the personalized letter.

b. an offer because there is no room for price negotiation.

c. an offer only if Omar previously bought items from Allstate Appliances.

d. not an offer.