Under the uniform commercial​ code, if the​ time, place, and manner of delivery of goods are not mentioned in a​ contract, ________.
a. the place of delivery is the​ seller's place of business
b. the place of delivery is the​ buyer's place of business
c. the contract is void for lack of definiteness
d. the seller is obligated to pay for shipping to the​ buyer's place of business