Which primary source document would give you insight into how the Great Chicago Fire affected working-class families? A.
a letter
B.
a newspaper account
C.
an essay
D.
an immigrant newspaper

A letter

Explanation: The primary source document that would give you an insight or insights into how the Great Chicago Fire affected working-class families is through a letter. Primary sources are physical documents that were presented during the event or experience and gives you an overview of what happened hope this helps!

martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.