Adam swore to himself that he would never have to deal with algebra after high school. He shakes his head as he prepares to answer several math questions with algebraic formulas. Next up, he must answer a bunch of true and false questions, followed by explaining information on a sample police report. In what stage of becoming a police officer does Adam MOST likely find himself at this moment? A. getting his high school diploma
B. taking the law enforcement entrance exam
C. attending police academy
D. learning under an experienced officer while under probation​