Where would you find people standing in a line outside?\nOptions:\n- bus depot\n- end of line\n- opera\n- neighbor's house\n- meeting
Let's be accurate as possible and think first.
bus depot
Bus depots are located outside in an open space.

People stand at a bus depot to board a bus.

People have to board the bus one person at a time.

In order to avoid chaos, people usually stand in a line at a bus depot.

.

The answer is bus depot