What convinced Charly that he had reached the Third Level Grand Central Station and not the second level?

A different world of gas lights and brass spittoons

newspaper with a date June 11, 1894

What convinced Charly that he had reached the Third Level Grand Centra

1.	What convinced Charly that he had reached the Third Level Grand Central Station and not the second level?
A.	A different world of gas lights and brass spittoons
B.	beards and mustaches of 1894
C.	newspaper with a date June 11, 1894
D.	All of these
Answer» E.