Which of the Following Is a Strategy for Dealing with the Problem

Multiple Choice

Which of the following is a strategy for dealing with the problem of adverse selection in the labor market?

A) careful screening of an applicant
B) examination of signals from an applicant
C) obtaining reference letters from an applicant's previous place of employment
D) careful screening of an applicant, examination of signals from an applicant, and obtaining reference letters from an applicant's previous place of employment