    ‘Seriténce 1: Dfugs.afe up'to 50-percerit-cheaper  in. ‘Catiada than’.the United” States: because. af  ‘government price‘controts; “ *    Seritence 2: .Bidridaame “drugs, in-Canada. tend  10 be:ch¥eaper than in.the United States béeauisé  of government: price-cantrols anda favorable  exchange rate.