Courtney's car has balding tires. Sam owns a hoagie shop on the outskirts of town. Sam does not customarily sell tires, but he has a few new tires that he was given by his brother Stan. Sam keeps the tires in the back of the hoagie shop, hoping to sell them to one day some hapless motorist. Courtney comes in one day with a flat tire on her Peugot station wagon and buys a replacement tire from Sam. Is Sam a merchant in this tire purchase, according to the UCC? a. Yes b. No Which of the following will NOT be enforced by a court? a. a written agreement to buy a 5-acre tract of swampland for $450 b. an oral agreement to lease a refrigerator for an 11-month term for $800. c. an oral agreement to buy a used refrigerator for $450. d. an oral agreement between a landlord and a tenant's parent whereby the parent agrees to pay any rent that the student refuses to pay