2、hdevelopmentcosts,afactthatindicatesthattheextensionisunnecessary.Whichofthefollowing,iftrue,moststronglysupports thepharmaceuticalindustry'sargumentagainstthechallengemadeabove? A. Noindustriesotherthanthepharmaceuticalindustryhaveaskedforanextensionofthe20-yearlimitonpatentprotec