Positive social deviance refers to deviance in which members of society deviate from or violate existing social norms and play a positive and progressive role in social development. Which of the following is a violation of a positive society? ['Robbery.', 'Pursuit of trend.', 'Nagamo accepts appointments contrary to the custom that women should not serve as chief medical officers.', 'Negative hippies who oppose cultural goals and their means of realization but cannot be changed.']