These studies have pointed to the need to reexamine the assumption that exposure to low-linear energy transfer presents only a minor risk. 以下哪个选项最符合作者对于“the assumption”的评价态度？
These studies have pointed to the need to reexamine the assumption that exposure to low-linear energy transfer presents only a minor risk. 以下哪个选项最符合作者对于“the assumption”的评价态度？
