Residents socialized, played dice, and people smoked all at the busy landing of the what?\nOptions:\n- airport\n- apartment building\n- stairwell\n- ocean\n- casino
Let's think step by step below.
apartment building
Apartment building is a community having 10 to 20 homes or a block of apartments.

Residents socialized, played dice, and people smoked all at the busy landing of the apartment building.

.

The answer: apartment building