Read the following article and answer the question by choosing from the options.

I have to say the building felt amazingly calm , the usual frantic energy of Getting It All Done before the end came just was n't there . And everyone seemed just a little ... nicer I think . The crowd was slow to get up to any kind of speed and even then it was a nice easy lope .

How would you describe the atmosphere of the building ?
OPTIONS: a. It was peaceful .. b. None of the above choices .. c. It was the end .. d. It was speedy .....A:
a.