一道初二英语完型题Wearing uniforms is an efficient way to promote s__

一道初二英语完型题
Wearing uniforms is an efficient way to promote s_____ and
discipline in school
请适当说明理由
附注：promote 提升
discipline 惩罚

In a recent speech,Mr Clinton praised student uniforms as a way to \\promote safety and discipline// in public schools.Ms Linda Moore,the principal of Rogers Middle School in California,felt most pleased with the President`s comment.Everybody is looking for answers,and here is a district that is doing something that is working.She said.
根据以上原文,填的应该是safty
学生穿统一校服整齐化一,便于管理,宣传学校.学生穿统一的校服,学校能够及时准确地确定学生身份,便于学校的日常管理.同时大大提高了学生的安全系数.
discipline在这里不是惩罚的意思,是纪律的意思
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