Sam is a young adult who is enrolled in college in the United States. He is taking a broad range of courses, and is passionate about automobiles and motorcycles. He has the capacity to perform tasks that Piaget would deem formal operational; however, he selectively uses his cognitive ability. In which of the following courses is he more likely to perform cognitive tasks that are within formal operations?a. literatureb. small engine repairc. computer-aided designd. psychology and sociology