5. What social gain has recently happened for women? The number of affirmative action lawsuits have increased.
Violence against women is increasingly prosecuted.
Women are increasingly part of the middle class.
The number of people over the age of 25 with bachelor's degrees has increased.

The number of people over age 25 with bachelor degrees has increased.

Explanation: It’s a gain so it’s going to be the positive outcome. Hope this helps.

i would go with the last one

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.