What Statement, Made by the EMT, Shows an Understanding of Medication

What statement, made by the EMT, shows an understanding of medication administration and drug dosages?

A) "It is best to administer a little less than the required dose to decrease the chance of an allergic reaction."
B) "If the patient is very sick, the dose of a medication can be increased to help the patient recover."
C) "The proper dose of a medicine should be administered unless medical command orders otherwise."
D) "If a patient has chest pain or shortness of breath, the dose of a medication must be increased."