Rajasthan Police Constable Model Paper 1

Question: In the question, a statement is given, followed by two arguments, I and II. You have to consider the statement to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given arguments, if any, is a strong argument.
Statement: Should the use of marijuana in medicines also be banned?Argument 1: No. The medical use, prescribed and monitored, is helpful to cure a lot of rare conditions.
Argument 2: Yes. The drug is narcotic and its overuse results in uncertain effects.