Sinkara, who has worked for Nanci Inc. for 50 years, is retiring. Sinkara has worked for Nanci Inc. for longer than any other employee. Upon hearing the news of Sinkara's retirement, Avery, the president of Nanci announced that she would pay a bonus of $250,000 to Sinkara for Sinkara's outstanding work as an employee. Sinkara retired as scheduled but was not paid the bonus. Sinkara decides to sue Avery and Nanci Inc. to recover the promised bonus. Is Sinkara likely to win against either or both? Explain.