A census is often done every 10 years.
Optimism is a cognitive process of looking at situations with favorable expectations of the future.
The correct answer is this one: "C. Helping a coworker with a task when you're done with your task."
In horizontal relationship, it is necessary to help a coworker with a task especially when you are done with yours in order to be more productive.
Here are the choices.
A. Socializing frequently during the day
B. Sharing responsibility to make sure your work gets done
C. Helping a coworker with a task when you're done with your task
D. Telling others to do your work because you can't get the work done
Signing treaties is designed to control diplomatic communications.