Read the following argument presented by a high school principal during a school board meeting:

"Implementing a later start time for high school students will lead to increased academic performance, improved mental health, and reduced absenteeism. Numerous studies suggest that teenagers benefit from additional sleep, which positively affects their attention, memory, and overall wellbeing. Therefore, adjusting the school schedule to allow for more rest is not just beneficial; it is essential for our students' success."

Based on the principal's argument, which of the following choices best evaluates the effectiveness of this argument?