Question: Despite potential dangers, marijuana has been legalized in some places. Which factor is most likely related to this trend? 1) Budget cuts to law enforcement programs make it difficult to enforce marijuana laws. 2) The falling price of marijuana has led to a sharp decrease in violence associated with the distribution of the drug. 3) The use of marijuana for medicinal purposes has shown a potentially positive side of the drug. 4) Recently, conclusive proof has been published that marijuana poses no health risks.