Answer is D.

But why?

Don't Copy Internet Explanation please.

1 Poin Which of the following examples best describes the signaling theory of education? A The hiring manager offers a job to a recent college graduate because she is more beautiful than the rest of the applicants. B The hiring manager offers a job to a recent college graduate because she is expected to be more productive than other applicants due to her educational attainment. The hiring manager offers a job to a recent college graduate because the hiring manager has a bias toward people with college degrees. D The hiring manager offers a job to a recent college graduate because education is correlated with natural ability