(2分)It is said that what ______ the big forest fire was a small cigarette butt.· https://bgk-photo.cdn.bcebos.com/d058ccbf6c81800a73138d70a13533fa838b47dd.jpg A. led to· https://bgk-photo.cdn.bcebos.com/810a19d8bc3eb1355e31b3c5b61ea8d3fc1f44dd.jpg B. resulted from· https://bgk-photo.cdn.bcebos.com/18d8bc3eb13533faec409750b8d3fd1f40345bdd.jpg C. made up· https://bgk-photo.cdn.bcebos.com/bd3eb13533fa828bc9d5999ded1f4134960a5add.jpg D. put out纠错得分： 2