Which of the following best describes tenements in New York City in the early 1900s?
A) crowded and unsanitary apartment buildings where two-thirds of the city's population lived
B) crowded and unsanitary apartment buildings where a small portion of the city's population lived
C) dark and crowded homes outside the city where the majority of city workers lived
D) dark and crowded homes outside the city where immigrants lived for a short time after arriving in America