In his late 30s, Jerry quit his lucrative career in engineering to teach middle school science. His teaching salary is one-third less and his work hours are one-third more compared to his engineering work; however, he finds the work fulfilling. Jerry is happy that he finally found the courage to make a career switch that he had been considering for several years. Jerry's career change is an example of Question 16 options: a) professional advancement. b) religious awakening. c) natural progression. d) right livelihood