You've Been in Your Organization for Nearly Five Years, and You're

You've been in your organization for nearly five years, and you're starting to feel stagnant in both your skills and your familiarity with your discourse community. To revitalize, you should

A) Reach out to people beyond your department.
B) Get to know more people socially, perhaps by going to lunch.
C) Do nothing, as studies suggest that the five-year mark is a common point for employees to stagnate.
D) None of the above.
E) A and B