Which of the following is an intrinsic reward of a job?

Group of answer choices

an important health$-$related benefit $($e$.$g$.,$ medical or dental insurance$)$

a substantial pay increase $($e$.$g$.,$ a $15\%$ raise$)$

flexibility in one's work schedule $($e$.$g$.,$ being able to work from home$)$

positive feedback from one's boss $($e$.$g$.,$ "I appreciate your outstanding performance!$)$

none of the above