Question : How do old photographs help in understanding the social history of a city?
Option 1: By showing the evolution of fashion trends
Option 2: By documenting the city's educational institutions
Option 3: By capturing moments of political significance
Option 4: By providing visual evidence of community interactions
Correct Answer: By providing visual evidence of community interactions
Solution : Old photographs help in understanding the social history of a city by providing visual evidence of community interactions, such as public gatherings, festivals, and daily life, which offer insights into the social dynamics of the time.