How widespread was the participation in the first General Strike?

The correct choice highlights that 64% of all workers were involved in the first General Strike, indicating a significant level of participation. This figure underscores the broad mobilization and solidarity among diverse labor groups during the strike. Such a high percentage illustrates the widespread discontent and the effectiveness of collective action among workers, which was a pivotal moment in labor history. The large involvement reflects not only the workers' demands for better conditions but also their unity across various sectors, showing how strikes can serve as powerful tools for social change. The historical context of this strike suggests that it aimed to challenge existing inequalities and exert pressure on employers and government entities, making the level of participation crucial to its impact and outcomes.