You are preparing a presentation to management trainees about management skills. Which of the following advices would you give to the audience? That is$,$ which item is correct?

Research shows that managers cannot afford to work on one issue at a time. To save time, you can check your email or do other tasks while talking to your employees.

When you want to criticize negative aspects of your subordinates' performance, you need to mention positive aspects first.

To encourage your subordinates to follow your leadership, you need to boast about your expertise.

As a manager you are under constant time pressure. To save time, you need to talk to your employees in a general rather than specific way when you want to criticize their work.