You mean what possible advantage could Oligarchy have?
Oligarchy could mean that people in power will have good education and for example won't be manipulated by populists. For example often people choose their representatives based on very little information, and in an oligarchy, where a small portion of a society (the riches and best educated) rules, it could be more likely that the rulers will have the necessary education and preparaation.
The intended purpose of federal legislation such as the 1947 Taft-Hartley Act is to increase the power of labor unions to negotiate for fair wages.
option A is the correct answer.
<h3>What is 1947 Taft-Hartley Act?</h3>
The Taft-Hartley Act act was enacted to fight for Labour union.
The labour union lack a bargaining power hence the act was to give them a voice and strengthen their bargaining power.
Therefore, The intended purpose of federal legislation such as the 1947 Taft-Hartley Act is to increase the power of labor unions to negotiate for fair wages.
Learn more on labour union below
brainly.com/question/881501
#SPJ1