In Dillon V

In Dillon v.Champion Jogbra,Dillon claimed a wrongful discharge maintaining that
Modifications of the employee manual created an implied contract negating the
Employer's claim that she was an at-will employee.The court said:

A) when the terms of a manual are ambiguous…or send mixed messages regarding an employee's status, the question of whether the presumptive at-will status has been modified results in a presumption in favor of the employer
B) when the terms of a manual are ambiguous…or send mixed messages regarding an employee's status, the question of whether the presumptive at-will status has been modified results in a presumption in favor of the employee
C) an employer may modify an at-will employment agreement unilaterally
D) an employer may only modify an at-will employment agreement bilaterally in agreement with the employee