Answer:
Option A.
Explanation:
Limiting the ability of courts to interfere in union organizing activities, is the right answer.
Enacted in the year 1932, the Norris–La Guardia Act is a Federal law on labor legislation in the United States. It outlawed yellow-dog contracts, rejected the federal courthouses from circulating injunctions against peaceful labor conflicts, and produced a certain power of nonintervention by companies against labor participating in the trade unions.