Fill in the blank for 50-53 please thanks

Which historical detail can best clarify a reader’s understanding of the information in the excerpt? immigrant factory workers who spoke the same language were separated from each other at work. immigrant factory workers who spoke the same language were known to talk too much at work. immigrant factory workers had to pay rent for their chairs and the supplies they needed at work. immigrant factory workers were crowded into unsafe buildings with locked doors and fire escapes.

How does the structure of his italian sonnet by petrarch support its theme

What central idea does this passage develop? the impact of fate the integrity of leaders the ruthlessness of power the importance of friendship