Which of these sentences from the passage is an opinion? a. Adding a job to your already busy life can be tricky. (paragraph 5) b. According to the U. S. Department of Education, in 2007, 24.8% of 16- and 17-year-olds worked. (Facts About Teen Employment) c. Kayla is one of the many American high school students who work. (paragraph 2) d. In fact, around eighty percent of all high school students will have had some kind of job by the time they graduate. (paragraph 2)