Which of the Following Is True About the Americans with Disabilities

Which of the following is true about the Americans with Disabilities Act?

A) It affects only the employment of persons with disabilities.
B) It clearly sets limits and requirements relevant to employers.
C) It not only prevents discrimination based on disabilities,but employers can be required to incur costs in order to accommodate disabled individuals in their jobs.
D) It requires employers to ask about an applicant's disabilities so that the employer knows if the applicant is covered.