In general, when anything is "merit based" it means that it relies strictly on the knowledge and ability of the person in question, instead of special privilege such as family connections. <span />
Answer: Is there more to this question??
Explanation:
The reason for this was that after World War II, America enjoyed a huge growth in its economy. Industrialization was the main focus and people now had more money due to the economic prosperity that they enjoyed an increase in income economic opportunities grew where people benefited after the war.
i think the answer is the third one