加拿大运动鞋设计专家BennoNigg曾为当今众多运动明星设计过多款著名运动鞋，如MasaiMBT运动鞋。在接受采访时，Nigg回答了记者的5个问题(第1～5题)。请从下列提问(A、B、C、D、E和F)

　　加拿大运动鞋设计专家BennoNigg曾为当今众多运动明星设计过多款著名运动鞋，如MasaiMBT运动鞋。在接受采访时，Nigg回答了记者的5个问题(第1～5题)。请从下列提问(A、B、C、D、E和F)中选出与他的回答相匹配的问题。选项中有一项是多余选项。

　　Questions：

　　A．Whatkindoftechnologymightweseeinsportsshoesofthefuture?

　　B．Whatshouldpeoplelookoutforwhenbuyinganewpairofsportsshoes?

　　C．Willamoreexpensiveshoemakemerunfasterorjumphigherastheadssuggest?

　　E．Whenyousaythatexpensiveshoesarenobetteratpreventinginjurythancheaponesisittrue?

　　F．Somepeoplesayweshouldrunjustaswellwithoutshoes．What'syouropinionofthat?

　　G．YouhelpeddeveloptheunstableMasaiMBTshoes．Doesthisdesignactuallywork?

　　1．________

　　Nigg'sAnswer：Thatisalittlebitoverstated．Buttherelativefrequencyofrunninginjuriesdoesn'tseemtohavechangedmuchinthepast30yearsinspiteofallthedevelopmentsinsportsshoedesign．Theliteratureshowsthatshoesareaminorplayerininjurydevelopment．Ifyoutakeagroupofpeopleandwanttoinjurethemsendthemouteverydayfora20-kilometrerun．Alotofthemwillbeinjuredinthreeweeks．Themajorfactorsarethedistanceruntheintensityandrecoverytimenottheshoes．

　　2．________

　　Nigg'sAnswer：Theproblemisthatifyougotoastoreandwanttofindyourbestshoesyoudon'tknowwhattodo．Thingsthataresometimesdonelikevideoanalysisofyourrearfootmovementmaynothelp．Theonlywaytoassesswhetherashoeisrightforyouishowitfeels．Ifyoufeelcomfortableinashoeit'slikelytobegoodforyou．Wedidastudywithsoldierswherewegavethemsixdifferentinsertsandtheychosetheonetheylikedbest．Infourmonthsthosewithinsertshad53percentfewerinjuriesthanthosewithout．

　　3．________

　　Nigg'sAnswer：Ashoemayactasatrainingdevicemakingsomemusclestofunctionmoreeffectivelyforamajorityofusers．Oritmayusematerialsthatlastlonger．Thatmayhavesomethingtodowithitsprice．Howeverfortheaveragerunneritisdifficulttodistinguishbetweenactualfunctionaldesignsandunnecessaryfeatures．Generallythemoreashoecontrolsmovementthemoreitactslikeacastwhichmeansyouhavesomemusclesthatdon'tworkanymore．Thi