Daniel is a terrible manager. Noticing the low morale and high attrition rate in Daniel's team, Daniel's employer forces him to undertake Management-360 training. The following table depicts the total benefits to Daniel's employer for different hours of training taken: Hours Total Benefits ($) 150 290 420 530 620 Which of the following price of training is consistent with a choice of 4 hours of training? O $80/hour O $100/hour O $120/hour O None of the above