Employees That Find Themselves Unhappy at Work Tend to Perform

Employees that find themselves unhappy at work tend to perform with less effort and enthusiasm. Instead of the company trying to fix the deficiencies of their employees they should be discovering what an employee's strengths and talents might be. What test should these employees take?

A) The Pennebaker Test
B) The VIA Strengths Inventory
C) The Clifton StrenghtsFinder
D) The Work-Life Questionnaire