Ted's Pediatrician Has Prescribed Ritalin for the Young Boy

Ted's pediatrician has prescribed Ritalin for the young boy. Which of the following is the most likely pattern of drug use that will occur?

A) Ted will take multiple doses every day throughout the year.
B) Ted will take one dose each day when he feels the need to concentrate.
C) Ted will take one dose per week throughout the year and into his adolescent years.
D) Ted will take several doses per day during the school year, but will not take the drug when school is out.