一道阅读理解题which of the following statements is true
问题描述：
一道阅读理解题which of the following statements is true
A professionals' lack of BMI prevents conveying messages.这个选项是错的,原文是这样的：Perrin said her team could not tell the reason why,even today,perhaps only a third of parents,at best,are getting the message about obesity.some professionals might be unfamiliar with BMI(mass index) charting and the related definition of overweight and obesity.麻烦解释一下错误原因,
答
佩兰说她的团队无法告诉的原因,即使在今天,也许只有三分之一的父母,在最好的,所得到的消息为肥胖.一些专业人士可能不熟悉的身体质量指数（体重指数）图表和相关的超重和肥胖的定义