When It Comes to References and Background Checks,which of the Following

When it comes to references and background checks,which of the following is true for most firms?

A) They have found that the cost of such checks tends to far outweigh the potential benefits.
B) They employ rigorous techniques to ensure they find out about any potential problems before they hire a candidate.
C) They don't thoroughly check the qualifications of most candidates despite the high risks associated with hiring dishonest or unethical employees.
D) They have found that fewer than 5% of job applicants misrepresent their past accomplishments.