Problem: In Chapter 9 of Hal Rainey's book, Understanding and Managing Public Organizations, several theories of motivation have been explained. The next several questions deal with theories of motivation and their applications. Generally, motivation theories fall under two categories: Content and Process theories. Content theories tend to explain 'what' (forces) motivate people, whereas Process theories explain 'how' people get motivated and how you can motivate your employees. Now the question: Which of the following theories is a Content theory? Group of answer choices Path-goal theory Maslow's Hierarch of Needs Theory Victor Vroom theory of motivation All of the above