Which Statement Best Describes How Perceptions of Individuals with Disabilities

Which statement best describes how perceptions of individuals with disabilities have evolved over time?

A) Medical advances have allowed for those with disabilities to fully integrate into society.
B) Scientific advances have improved society's understanding of those with disabilities.
C) As times have changed, discrimination against those with disabilities has vanished altogether.
D) Discrimination against those with disabilities has worsened over the last several years.