Answer
Freedom of Expression
Explanation
The first amendment entails five freedoms which are the freedom to religion,freedom to speech, freedom to press, freedom to assembly and freedom to petition.The collective of these freedoms is known as Freedom of Expression.
Freedom of expression is having the power to express ones opinion without any restraint or legal penalty.Freedom of expression is a fundamental human right because it helps people to speak their mind freely regarding to to the important issues in the society.
I believe the answer is: B.migrant workers.
At that time, the migrant workers was forced to live under a horrible condition since there was no laws that regulate company's treatment toward of its employees. Due to the plight of these workers, united farm workers was created in order to create better situation for the migrant workers.