What is the main difference between Theory $x$ and Theory $Y$ managers according to Douglas McGregor?

Theory X managers believe that workers are self$-$directed, while Theory Y managers believe workers need constant direction.

Theory X managers view work as natural and enjoyable, while Theory Y managers believe most people dislike work.

Theory X managers are motivated by financial incentives, while Theory Y managers motivate through recognition and rewards.

Theory X managers trust their subordinates, while Theory Y managers do not trust their subordinates.