Final answer:
The Family and Medical Leave Act is the important legislation passed by Bill Clinton; it allows for unpaid, job-protected leave for certain family and medical reasons.
Step-by-step explanation:
Among the options provided, the Family and Medical Leave Act is the important legislation that was passed by President Bill Clinton. This act, which became law in 1993, is significant because it requires employers to provide employees with job-protected and unpaid leave for qualified medical and family reasons, such as pregnancy, adoption, foster care placement of a child, personal or family illness, or family military leave. It was part of several laws passed to create a more equal balance of power between workers and employers, granting workers the right to take care of themselves and their families without fear of losing their jobs.