Organizational control refers to the organization's use of various rules and regulations and rewards and punishments to restrict the behavior of members of the organization to ensure that the organization's decisions and instructions can be effectively implemented and maintain the order of the organization. Based on the above definitions, which of the following best reflects organizational control? ['A university has continuously strengthened foreign exchanges, and the number of visiting scholars has increased year by year.', 'A company holds a new recruit induction meeting every year so that the new members can get familiar with the environment as soon as possible.', 'In order to improve the enthusiasm of employees in a production company, the salary calculation was changed from the original timed performance to the piecework performance.', 'A foreign company implements the punch card system at work. If employees go to customers, they can skip the punch card, but they must report to their superiors the day before.']