Learning level: Learning level is a minimum criterion that defines how much a student should learn according to age.Example: A child of class 1st well known how to hold a pencil. If he faces any problem in holding a pencil then it may be considered that there is some learning problem with the child.There are many factors that make a gap in the learning of the student such as-Their development.Their environmentTheir School systemThe way of teaching by which they are going through.Their Teachers, etc.School system: School system plays an important role in the learning of the student, if a student is underperforming then the first unit to analyze is the school system. There are many major factors in the student that affect the learning of the student such as-The environment of the school.The behavior of the teachers.Teaching methods.Interaction with the students, etc. Because the failure of the students is the failure of the school system. So that we can say that "System" is the first unit that should be analyzed if the student is underperforming. Hence, Option (1) is the correct answer.Additional InformationThere are many ways that make the learning of the student effective, these are-Inclusive classroom - Students of different abilities, and disabilities are learning under the same roof.Play-way method - Learning gaps can be reduced if the learning should be done in a play-way method, interesting activities, experimental based, etc.