Directions: In the question below, is a statement followed by two assumptions numbered I and II. Consider the statement and decide which of the given assumptions is implicit. Statement: A Harvard University study raises fresh concerns about the anti-allergy drug Crocin, which is prescribed to patients following antibiotic medication. Compared with other two anti-allergy drugs (one of the three must be prescribed), this study shows that Crocin significantly raises the risk of adverse side effects following antibiotic medication. Assumption: I. There is no risk if one of the two other anti-allergy drugs are administered. II. It is necessary to take an anti-allergy drug after antibiotic medication.