题目选项分析

The principal of School X has proposed a plan that would add an hour-long study period to the end of the school day. She claims that the extension would improve the school's average score on the math section of the state assessment by allowing students more time to complete math homework that they wouldn't otherwise have time to complete.

Which of the following statements, if true, would most weaken the argument presented above?

【选项】Parents of students from School X have expressed concern that the proposed schedule change would interfere with students' extracurricular activities.