一道阅读理解题whichofthefollowingstatementsistrueAprofessionals'lackofBMIpreventsconveyingmessages.这个选项是错的,原文是这样的：Perrinsaidherteamcouldnottellthereasonwhy,eventoday,perhapsonlyathirdofpa

　　一道阅读理解题whichofthefollowingstatementsistrue

　　Aprofessionals'lackofBMIpreventsconveyingmessages.这个选项是错的,原文是这样的：Perrinsaidherteamcouldnottellthereasonwhy,eventoday,perhapsonlyathirdofparents,atbest,aregettingthemessageaboutobesity.someprofessionalsmightbeunfamiliarwithBMI(massindex)chartingandtherelateddefinitionofoverweightandobesity.麻烦解释一下错误原因,