Which of the Following Work Rule Changes Is Most Likely

Which of the following work rule changes is most likely to increase the alienation of the workers?

A) installing a hot-line for anonymous complaints about safety concerns
B) requiring workers to keep track of their expenses while traveling on company business
C) requiring that all promotion possibilities be posted for three weeks before the job is filled
D) forbidding workers to talk with their co-workers
E) requiring workers to eat only in the company cafeteria