55 pts Google is considering moving to a comparative (ranking-based) performance appraisal method (i.e., like the one at GE that asks a manager to rank order subordinates, giving some an A-rank, some a B-rank, and some a C-rank). You think this is a bad move because ranking systems have which of the following drawbacks? Group of answer choices There is no correlation between ratings and rankings. They are not good at differentiating between people for pay increases. They discourage managers from providing informal feedback. They can create unhealthy competition between members within a work unit