Which of the Following Statements About Stimulant Dosage Is True

Which of the following statements about stimulant dosage is true?

A) It takes up to 2 to 3 weeks on any given dose to see the full effect of the dose.
B) Rebound effect is more common in longer acting preparations than in shorter acting preparations.
C) Most children have some appetite suppression while they are taking an adequate dose of the medication.
D) Drug levels must be monitored before increasing any dose.