5. Which of the following is true about the Bardal factors and the assessment of reasonable notice? a. Notice is based exclusively upon the length of service of the employee b. Notice is based exclusively upon the statutory minimum with the addition of the "rule of thumb" of an extra month per year of service C. Notice is based upon a series of factors that are each given a fixed amount of weight in the analysis d. Notice is based upon a series of factors with no one factor being overriding at all times