According to the instructor what did Robert Jackal conclude?Check only one option
a. Every manager Robert Jackal studied engaged in ethical behaviour at all times
b. Jackal found that some managers engaged in genuine ethical behaviours while some did not
c. Jackal found no evidence of genuine ethically-focussed behaviour by the managers in his study
d. Jackal concluded that all managers are unethical by nature and were simply born that way