When Officer Friel discovered Mark smoking marijuana outside the school, he took him home and turned him over to his parents for counseling and treatment as they felt appropriate. Healso warned Mark the next time would result in a ride to juvenile hall. Which statement best describes Officer Friel’s actions?

A) Officer Friel is violating police ethics.
B) Officer Friel is guilty of breaking the law.
C) Officer Friel is employing police discretion.
D) Officer Friel is using reverse psychology on Mark.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided.a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs.an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.