A Customer Went into a Store and Saw a Beautiful

Multiple Choice

A customer went into a store and saw a beautiful leather jacket bearing a price tag of $29. The customer handed the cashier a $50 bill and said, "I accept. We have a deal." The cashier then noticed the price tag and told the customer an error had been made and that the price was $229. In this case:

A) the customer validly accepted the store's offer.
B) the price tag was a firm offer.
C) no contract was formed because the customer's offer was refused.
D) the customer is the offeree.