12. On December 15, Lisa, a landlord, entered into an oral agreement with Tom to lease apartment 5W to Tom for one year starting on January 1, at a rental of $2,000 per month. On the same day Lisa hired Jarvis as superintendent of the building for a period of one year starting January 1 at a salary of $5,000 per month. On December 20, Lisa changed her mind and notified Tom and Jarvis that she would not rent to Tom or employ Jarvis