In Terms of Students with Severe and Multiple Disabilities and State

In terms of students with severe and multiple disabilities and state assessment,which of the following statements is true?

A) IDEA requires that each state develops an alternative assessment process for students with the most significant needs.
B) IDEA requires that each state ensures appropriate accommodations are made for students with the most significant needs.
C) IDEA requires that all students participate in standardized testing.
D) IDEA requires that students with the most significant needs participate in testing at the discretion of their teachers and parents.