Meta-Analysis of Active Labor Market Policies Found That the Most

Meta-analysis of Active Labor Market Policies found that the most effective method of helping displaced workers was

A) reducing unemployment benefits when displaced workers do not put sufficient effort into searching for a new job.
B) retraining programs to help workers to find new jobs.
C) laws that make it more costly for employers to fire workers.
D) employment subsidies to employers (and not to displaced workers) to hire displaced workers.