I believe that school uniforms are an all-around good idea. When students at our school started wearing uniforms, there was an immediate reaction. Student behavior began to change for the better. There were fewer classroom interruptions and hallwa disturbances. Students seemed to care less about what the were wearing and more about what the were learning. Onl one year after the school adopted uniforms, test scores had improved by 15 percent. Which of the following is the weakest support for the belief that school uniforms are a good idea?

Group of answer choices

There were fewer classroom interruptions.

Students cared less about what the wore.

There were fewer disturbances in the halls.

Students test scores improved.