I would look back on your notes if I were you. I bet the answer is in there :)
Answer:
A. LaborUnions, Legislation on labor and work reform
Explanation:
Unionized labor often improves the wages corporations pay across the committee to their workers. ... Collective agreement arrangements generate significant advantages for workers who may not be interested in raising production because they earn a higher salary.
The Labor Reform Act of 1977 was a recommended United States Act of Congress on US labor legislation that never came into dominance. It would have modified the labor law to bring it in line with modern advancements and global standards, by eliminating obstacles from employers to unions structure in the workplace.
The answer is none of the above, i dont know how but i was just asked the same question and got it wrong so yeah lol
PLEASE TRANSLET IT IN ENGLISH BECAUSE I CANT UNDERSTAND IT