An employee$$s unethical behavior could be the result of problematic leadership.

b$.$ Most workplace deviance is the result of bad apples $($people who are unethical to the core$).$

c$.$ Trying to figure out why an employee has behaved unethically is a waste of scarce time.

d$.$ a and b

e$.$ all of the aboveAccording to McAllister et al$.,$ which of these is$/$are true?