Which of the Following Would Amount to Just Cause for Firing

Which of the following would amount to just cause for firing an employee?

A) The employee got drunk at a local bar one evening after work during happy hour but got home safely without any trouble
B) A caregiver employed to a children's daycare centre has been recently convicted of an act of sexual assault committed on an adult five years earlier.
C) An employee's ex-wife is taking him to court for not paying his spousal support payments
D) All of the above
E) None of the above