If a Special Education Student Is on an IEP, Then

If a special education student is on an IEP, then regular assessments are conducted by the teacher primarily for what purpose?

A) To determine whether the student should stay on the IEP.
B) To determine whether the student's IEP should be updated.
C) To track the progress of the student in meeting goals.
D) To provide data for a grade at the end of the course.
E) To set a standard to be exceeded by the student in the next unit.