Denise works for Mr. Grump.He tells Denise that if she gets to work on time for two months, works really hard and takes the right amount of breaks, Mr. Grump will pay her a $500 bonus."Denise is surprised that Mr. Grump is being so nice and she gets to work every day on time. After two months Mr. Grump has a change of thought and refuses to pay Denise the $500 bonus.Denise is so upset.Does she have a legal right to the $500 bonus?Explain why or why not.