1. Kelly promised to teach ballroom dancing to Andre and Josephine. Andre and Josephine purchased the appropriate shoes and made the necessary arrangements to take time off from work but when they arrived at Kelly's dance studio, she refused to give them lessons.

A) Kelly did not make an offer because no price was stated.

B) Kelly's offer was never expressly accepted.

C) Kelly made only a promise and therefore no offer but reliance on that promise created a contract.

D) Kelly's offer was impliedly accepted and therefore a contract was formed